Finding the Third Proportional to 14,583,820 and 31,428,560

Step by Step Solution

1. Step 1: Write the proportion equation
   14,583,820 : 31,428,560 = 31,428,560 : x
2. Step 2: Convert to fraction form
   14,583,820/31,428,560 = 31,428,560/x
3. Step 3: Cross multiply
   14,583,820x = 31,428,560 × 31,428,560
4. Step 4: Simplify right side
   14,583,820x = 987,754,383,673,600
5. Step 5: Solve for x
   x = 987,754,383,673,600/14,583,820
6. Step 6: Final answer
   x = 67,729,468.94