Finding the Third Proportional to 57,537 and 88,317.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,537 : 88,317.50 = 88,317.50 : x
2. Step 2: Convert to fraction form
   57,537/88,317.50 = 88,317.50/x
3. Step 3: Cross multiply
   57,537x = 88,317.50 × 88,317.50
4. Step 4: Simplify right side
   57,537x = 7,799,980,806.25
5. Step 5: Solve for x
   x = 7,799,980,806.25/57,537
6. Step 6: Final answer
   x = 135,564.61