Doe anybody know how 1/(1738000+h)=3.599*10^-7 becomes 1738000+h = 2.778550*10^+6
1/(1738000+h) = 3.599*10^-7
=> 1 = (3.599*10^-7) * (1738000 + h)
=> 1/(3.599*10^-7) = (1738000 + h)
Now, 1/(3.599*10^-7) = (10/3.599)*10^6 = 2.778*10^6
=> 2.778*10^6 = (1738000 + h)
=> 1738000+h = 2.778550*10^+6
Feel free to reply with any doubts you may have about the steps.