Finding the Third Proportional to 57,519 and 88,375.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,519 : 88,375.50 = 88,375.50 : x
2. Step 2: Convert to fraction form
   57,519/88,375.50 = 88,375.50/x
3. Step 3: Cross multiply
   57,519x = 88,375.50 × 88,375.50
4. Step 4: Simplify right side
   57,519x = 7,810,229,000.25
5. Step 5: Solve for x
   x = 7,810,229,000.25/57,519
6. Step 6: Final answer
   x = 135,785.20