Finding the Third Proportional to 57,536.25 and 88,309.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,536.25 : 88,309.50 = 88,309.50 : x
2. Step 2: Convert to fraction form
   57,536.25/88,309.50 = 88,309.50/x
3. Step 3: Cross multiply
   57,536.25x = 88,309.50 × 88,309.50
4. Step 4: Simplify right side
   57,536.25x = 7,798,567,790.25
5. Step 5: Solve for x
   x = 7,798,567,790.25/57,536.25
6. Step 6: Final answer
   x = 135,541.82