Finding the Third Proportional to 57,157.50 and 125,382

Step by Step Solution

1. Step 1: Write the proportion equation
   57,157.50 : 125,382 = 125,382 : x
2. Step 2: Convert to fraction form
   57,157.50/125,382 = 125,382/x
3. Step 3: Cross multiply
   57,157.50x = 125,382 × 125,382
4. Step 4: Simplify right side
   57,157.50x = 15,720,645,924
5. Step 5: Solve for x
   x = 15,720,645,924/57,157.50
6. Step 6: Final answer
   x = 275,040.82