Finding the Third Proportional to 57,160.50 and 125,388

Step by Step Solution

1. Step 1: Write the proportion equation
   57,160.50 : 125,388 = 125,388 : x
2. Step 2: Convert to fraction form
   57,160.50/125,388 = 125,388/x
3. Step 3: Cross multiply
   57,160.50x = 125,388 × 125,388
4. Step 4: Simplify right side
   57,160.50x = 15,722,150,544
5. Step 5: Solve for x
   x = 15,722,150,544/57,160.50
6. Step 6: Final answer
   x = 275,052.71