Finding the Third Proportional to 60,874 and 123,422

Step by Step Solution

1. Step 1: Write the proportion equation
   60,874 : 123,422 = 123,422 : x
2. Step 2: Convert to fraction form
   60,874/123,422 = 123,422/x
3. Step 3: Cross multiply
   60,874x = 123,422 × 123,422
4. Step 4: Simplify right side
   60,874x = 15,232,990,084
5. Step 5: Solve for x
   x = 15,232,990,084/60,874
6. Step 6: Final answer
   x = 250,238.03