Finding the Third Proportional to 14,654,676 and 31,326,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,654,676 : 31,326,139.50 = 31,326,139.50 : x
2. Step 2: Convert to fraction form
   14,654,676/31,326,139.50 = 31,326,139.50/x
3. Step 3: Cross multiply
   14,654,676x = 31,326,139.50 × 31,326,139.50
4. Step 4: Simplify right side
   14,654,676x = 981,327,015,973,460.25
5. Step 5: Solve for x
   x = 981,327,015,973,460.25/14,654,676
6. Step 6: Final answer
   x = 66,963,405.81