Finding the Third Proportional to 80,192 and 173,992

Step by Step Solution

1. Step 1: Write the proportion equation
   80,192 : 173,992 = 173,992 : x
2. Step 2: Convert to fraction form
   80,192/173,992 = 173,992/x
3. Step 3: Cross multiply
   80,192x = 173,992 × 173,992
4. Step 4: Simplify right side
   80,192x = 30,273,216,064
5. Step 5: Solve for x
   x = 30,273,216,064/80,192
6. Step 6: Final answer
   x = 377,509.18