Finding the Third Proportional to 14,545,666 and 31,645,160

Step by Step Solution

1. Step 1: Write the proportion equation
   14,545,666 : 31,645,160 = 31,645,160 : x
2. Step 2: Convert to fraction form
   14,545,666/31,645,160 = 31,645,160/x
3. Step 3: Cross multiply
   14,545,666x = 31,645,160 × 31,645,160
4. Step 4: Simplify right side
   14,545,666x = 1,001,416,151,425,600
5. Step 5: Solve for x
   x = 1,001,416,151,425,600/14,545,666
6. Step 6: Final answer
   x = 68,846,359.56