Finding the Third Proportional to 14,454,746 and 31,428,820

Step by Step Solution

1. Step 1: Write the proportion equation
   14,454,746 : 31,428,820 = 31,428,820 : x
2. Step 2: Convert to fraction form
   14,454,746/31,428,820 = 31,428,820/x
3. Step 3: Cross multiply
   14,454,746x = 31,428,820 × 31,428,820
4. Step 4: Simplify right side
   14,454,746x = 987,770,726,592,400
5. Step 5: Solve for x
   x = 987,770,726,592,400/14,454,746
6. Step 6: Final answer
   x = 68,335,391.48