Finding the Third Proportional to 60,683.50 and 132,018.75

Step by Step Solution

1. Step 1: Write the proportion equation
   60,683.50 : 132,018.75 = 132,018.75 : x
2. Step 2: Convert to fraction form
   60,683.50/132,018.75 = 132,018.75/x
3. Step 3: Cross multiply
   60,683.50x = 132,018.75 × 132,018.75
4. Step 4: Simplify right side
   60,683.50x = 17,428,950,351.56
5. Step 5: Solve for x
   x = 17,428,950,351.56/60,683.50
6. Step 6: Final answer
   x = 287,210.70