Finding the Third Proportional to 80,065.50 and 174,225

Step by Step Solution

1. Step 1: Write the proportion equation
   80,065.50 : 174,225 = 174,225 : x
2. Step 2: Convert to fraction form
   80,065.50/174,225 = 174,225/x
3. Step 3: Cross multiply
   80,065.50x = 174,225 × 174,225
4. Step 4: Simplify right side
   80,065.50x = 30,354,350,625
5. Step 5: Solve for x
   x = 30,354,350,625/80,065.50
6. Step 6: Final answer
   x = 379,118.98