Finding the Third Proportional to 60,876 and 123,424

Step by Step Solution

1. Step 1: Write the proportion equation
   60,876 : 123,424 = 123,424 : x
2. Step 2: Convert to fraction form
   60,876/123,424 = 123,424/x
3. Step 3: Cross multiply
   60,876x = 123,424 × 123,424
4. Step 4: Simplify right side
   60,876x = 15,233,483,776
5. Step 5: Solve for x
   x = 15,233,483,776/60,876
6. Step 6: Final answer
   x = 250,237.92