Finding the Third Proportional to 80,234 and 173,860

Step by Step Solution

1. Step 1: Write the proportion equation
   80,234 : 173,860 = 173,860 : x
2. Step 2: Convert to fraction form
   80,234/173,860 = 173,860/x
3. Step 3: Cross multiply
   80,234x = 173,860 × 173,860
4. Step 4: Simplify right side
   80,234x = 30,227,299,600
5. Step 5: Solve for x
   x = 30,227,299,600/80,234
6. Step 6: Final answer
   x = 376,739.28