Finding the Third Proportional to 80,476.50 and 173,225

Step by Step Solution

1. Step 1: Write the proportion equation
   80,476.50 : 173,225 = 173,225 : x
2. Step 2: Convert to fraction form
   80,476.50/173,225 = 173,225/x
3. Step 3: Cross multiply
   80,476.50x = 173,225 × 173,225
4. Step 4: Simplify right side
   80,476.50x = 30,006,900,625
5. Step 5: Solve for x
   x = 30,006,900,625/80,476.50
6. Step 6: Final answer
   x = 372,865.38