Finding the Third Proportional to 57,052 and 88,687.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,052 : 88,687.50 = 88,687.50 : x
2. Step 2: Convert to fraction form
   57,052/88,687.50 = 88,687.50/x
3. Step 3: Cross multiply
   57,052x = 88,687.50 × 88,687.50
4. Step 4: Simplify right side
   57,052x = 7,865,472,656.25
5. Step 5: Solve for x
   x = 7,865,472,656.25/57,052
6. Step 6: Final answer
   x = 137,864.98