Finding the Third Proportional to 57,159.50 and 125,386

Step by Step Solution

1. Step 1: Write the proportion equation
   57,159.50 : 125,386 = 125,386 : x
2. Step 2: Convert to fraction form
   57,159.50/125,386 = 125,386/x
3. Step 3: Cross multiply
   57,159.50x = 125,386 × 125,386
4. Step 4: Simplify right side
   57,159.50x = 15,721,648,996
5. Step 5: Solve for x
   x = 15,721,648,996/57,159.50
6. Step 6: Final answer
   x = 275,048.75