Finding the Third Proportional to 57,360 and 123,951

Step by Step Solution

1. Step 1: Write the proportion equation
   57,360 : 123,951 = 123,951 : x
2. Step 2: Convert to fraction form
   57,360/123,951 = 123,951/x
3. Step 3: Cross multiply
   57,360x = 123,951 × 123,951
4. Step 4: Simplify right side
   57,360x = 15,363,850,401
5. Step 5: Solve for x
   x = 15,363,850,401/57,360
6. Step 6: Final answer
   x = 267,849.55