Finding the Third Proportional to 80,477.50 and 173,227

Step by Step Solution

1. Step 1: Write the proportion equation
   80,477.50 : 173,227 = 173,227 : x
2. Step 2: Convert to fraction form
   80,477.50/173,227 = 173,227/x
3. Step 3: Cross multiply
   80,477.50x = 173,227 × 173,227
4. Step 4: Simplify right side
   80,477.50x = 30,007,593,529
5. Step 5: Solve for x
   x = 30,007,593,529/80,477.50
6. Step 6: Final answer
   x = 372,869.36