Finding the Third Proportional to 57,302.50 and 88,545.75

Step by Step Solution

1. Step 1: Write the proportion equation
   57,302.50 : 88,545.75 = 88,545.75 : x
2. Step 2: Convert to fraction form
   57,302.50/88,545.75 = 88,545.75/x
3. Step 3: Cross multiply
   57,302.50x = 88,545.75 × 88,545.75
4. Step 4: Simplify right side
   57,302.50x = 7,840,349,843.06
5. Step 5: Solve for x
   x = 7,840,349,843.06/57,302.50
6. Step 6: Final answer
   x = 136,823.87