Finding the Third Proportional to 42,631,496 and 65,984,448

Step by Step Solution

1. Step 1: Write the proportion equation
   42,631,496 : 65,984,448 = 65,984,448 : x
2. Step 2: Convert to fraction form
   42,631,496/65,984,448 = 65,984,448/x
3. Step 3: Cross multiply
   42,631,496x = 65,984,448 × 65,984,448
4. Step 4: Simplify right side
   42,631,496x = 4,353,947,377,864,704
5. Step 5: Solve for x
   x = 4,353,947,377,864,704/42,631,496
6. Step 6: Final answer
   x = 102,129,828.56