Finding the Third Proportional to 52,757.50 and 124,540.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,757.50 : 124,540.50 = 124,540.50 : x
2. Step 2: Convert to fraction form
   52,757.50/124,540.50 = 124,540.50/x
3. Step 3: Cross multiply
   52,757.50x = 124,540.50 × 124,540.50
4. Step 4: Simplify right side
   52,757.50x = 15,510,336,140.25
5. Step 5: Solve for x
   x = 15,510,336,140.25/52,757.50
6. Step 6: Final answer
   x = 293,993.01