The product of three numbers is 210, if two of the numbers are 5 and 7,what is the third number?

Let the third number be x.

We are given that the product of the three numbers is 210, so we have the equation 5*7*x = 210.
Simplifying the equation, we have 35x = 210.
Dividing both sides of the equation by 35, we have x = 6.
Therefore, the third number is 6.

To find the third number, let's first calculate the product of the two known numbers, 5 and 7:

5 * 7 = 35

Now we know that the product of the three numbers is 210. To find the third number, we can divide the product by the product of the two known numbers:

210 / 35 = 6

Therefore, the third number is 6.

To find the third number, we can use the formula for finding the product of three numbers:

Product = First Number * Second Number * Third Number

Given that the product is 210 and two of the numbers are 5 and 7, we can substitute these values into the formula:

210 = 5 * 7 * Third Number

Next, we can simplify the equation:

210 = 35 * Third Number

To find the value of the third number, we can divide both sides of the equation by 35:

Third Number = 210 / 35

Simplifying further:

Third Number = 6

Therefore, the third number is 6.