Finding the Third Proportional to 62,344.69 and 132,457.78

Step by Step Solution

1. Step 1: Write the proportion equation
   62,344.69 : 132,457.78 = 132,457.78 : x
2. Step 2: Convert to fraction form
   62,344.69/132,457.78 = 132,457.78/x
3. Step 3: Cross multiply
   62,344.69x = 132,457.78 × 132,457.78
4. Step 4: Simplify right side
   62,344.69x = 17,545,063,813.67
5. Step 5: Solve for x
   x = 17,545,063,813.67/62,344.69
6. Step 6: Final answer
   x = 281,420.35