Finding the Third Proportional to 57,505.50 and 88,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,505.50 : 88,078.50 = 88,078.50 : x
2. Step 2: Convert to fraction form
   57,505.50/88,078.50 = 88,078.50/x
3. Step 3: Cross multiply
   57,505.50x = 88,078.50 × 88,078.50
4. Step 4: Simplify right side
   57,505.50x = 7,757,822,162.25
5. Step 5: Solve for x
   x = 7,757,822,162.25/57,505.50
6. Step 6: Final answer
   x = 134,905.74