Finding the Third Proportional to 61,023.38 and 88,735.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,023.38 : 88,735.50 = 88,735.50 : x
2. Step 2: Convert to fraction form
   61,023.38/88,735.50 = 88,735.50/x
3. Step 3: Cross multiply
   61,023.38x = 88,735.50 × 88,735.50
4. Step 4: Simplify right side
   61,023.38x = 7,873,988,960.25
5. Step 5: Solve for x
   x = 7,873,988,960.25/61,023.38
6. Step 6: Final answer
   x = 129,032.34