Finding the Third Proportional to 62,632.50 and 130,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,632.50 : 130,429.50 = 130,429.50 : x
2. Step 2: Convert to fraction form
   62,632.50/130,429.50 = 130,429.50/x
3. Step 3: Cross multiply
   62,632.50x = 130,429.50 × 130,429.50
4. Step 4: Simplify right side
   62,632.50x = 17,011,854,470.25
5. Step 5: Solve for x
   x = 17,011,854,470.25/62,632.50
6. Step 6: Final answer
   x = 271,613.85