Finding the Third Proportional to 60,685.88 and 132,435

Step by Step Solution

1. Step 1: Write the proportion equation
   60,685.88 : 132,435 = 132,435 : x
2. Step 2: Convert to fraction form
   60,685.88/132,435 = 132,435/x
3. Step 3: Cross multiply
   60,685.88x = 132,435 × 132,435
4. Step 4: Simplify right side
   60,685.88x = 17,539,029,225
5. Step 5: Solve for x
   x = 17,539,029,225/60,685.88
6. Step 6: Final answer
   x = 289,013.37