Finding the Third Proportional to 29,516.81 and 63,697.88

Step by Step Solution

1. Step 1: Write the proportion equation
   29,516.81 : 63,697.88 = 63,697.88 : x
2. Step 2: Convert to fraction form
   29,516.81/63,697.88 = 63,697.88/x
3. Step 3: Cross multiply
   29,516.81x = 63,697.88 × 63,697.88
4. Step 4: Simplify right side
   29,516.81x = 4,057,419,279.52
5. Step 5: Solve for x
   x = 4,057,419,279.52/29,516.81
6. Step 6: Final answer
   x = 137,461.30