Finding the Third Proportional to 80,014.50 and 172,422

Step by Step Solution

1. Step 1: Write the proportion equation
   80,014.50 : 172,422 = 172,422 : x
2. Step 2: Convert to fraction form
   80,014.50/172,422 = 172,422/x
3. Step 3: Cross multiply
   80,014.50x = 172,422 × 172,422
4. Step 4: Simplify right side
   80,014.50x = 29,729,346,084
5. Step 5: Solve for x
   x = 29,729,346,084/80,014.50
6. Step 6: Final answer
   x = 371,549.48