Finding the Third Proportional to 57,892 and 126,188

Step by Step Solution

1. Step 1: Write the proportion equation
   57,892 : 126,188 = 126,188 : x
2. Step 2: Convert to fraction form
   57,892/126,188 = 126,188/x
3. Step 3: Cross multiply
   57,892x = 126,188 × 126,188
4. Step 4: Simplify right side
   57,892x = 15,923,411,344
5. Step 5: Solve for x
   x = 15,923,411,344/57,892
6. Step 6: Final answer
   x = 275,053.74