Finding the Third Proportional to 14,905,902 and 21,866,728.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,905,902 : 21,866,728.50 = 21,866,728.50 : x
2. Step 2: Convert to fraction form
   14,905,902/21,866,728.50 = 21,866,728.50/x
3. Step 3: Cross multiply
   14,905,902x = 21,866,728.50 × 21,866,728.50
4. Step 4: Simplify right side
   14,905,902x = 478,153,815,292,712.25
5. Step 5: Solve for x
   x = 478,153,815,292,712.25/14,905,902
6. Step 6: Final answer
   x = 32,078,153.69