Finding the Third Proportional to 60,379 and 132,422

Step by Step Solution

1. Step 1: Write the proportion equation
   60,379 : 132,422 = 132,422 : x
2. Step 2: Convert to fraction form
   60,379/132,422 = 132,422/x
3. Step 3: Cross multiply
   60,379x = 132,422 × 132,422
4. Step 4: Simplify right side
   60,379x = 17,535,586,084
5. Step 5: Solve for x
   x = 17,535,586,084/60,379
6. Step 6: Final answer
   x = 290,425.25