Finding the Third Proportional to 344,839,190 and 752,885,308

Step by Step Solution

1. Step 1: Write the proportion equation
   344,839,190 : 752,885,308 = 752,885,308 : x
2. Step 2: Convert to fraction form
   344,839,190/752,885,308 = 752,885,308/x
3. Step 3: Cross multiply
   344,839,190x = 752,885,308 × 752,885,308
4. Step 4: Simplify right side
   344,839,190x = 566,836,287,002,254,848
5. Step 5: Solve for x
   x = 566,836,287,002,254,848/344,839,190
6. Step 6: Final answer
   x = 1,643,769,917.81