Finding the Third Proportional to 4,487,632 and 9,659,552

Step by Step Solution

1. Step 1: Write the proportion equation
   4,487,632 : 9,659,552 = 9,659,552 : x
2. Step 2: Convert to fraction form
   4,487,632/9,659,552 = 9,659,552/x
3. Step 3: Cross multiply
   4,487,632x = 9,659,552 × 9,659,552
4. Step 4: Simplify right side
   4,487,632x = 93,306,944,840,704
5. Step 5: Solve for x
   x = 93,306,944,840,704/4,487,632
6. Step 6: Final answer
   x = 20,792,022.35