Finding the Third Proportional to 60,604.50 and 132,495

Step by Step Solution

1. Step 1: Write the proportion equation
   60,604.50 : 132,495 = 132,495 : x
2. Step 2: Convert to fraction form
   60,604.50/132,495 = 132,495/x
3. Step 3: Cross multiply
   60,604.50x = 132,495 × 132,495
4. Step 4: Simplify right side
   60,604.50x = 17,554,925,025
5. Step 5: Solve for x
   x = 17,554,925,025/60,604.50
6. Step 6: Final answer
   x = 289,663.72