Finding the Third Proportional to 80,492.50 and 174,875

Step by Step Solution

1. Step 1: Write the proportion equation
   80,492.50 : 174,875 = 174,875 : x
2. Step 2: Convert to fraction form
   80,492.50/174,875 = 174,875/x
3. Step 3: Cross multiply
   80,492.50x = 174,875 × 174,875
4. Step 4: Simplify right side
   80,492.50x = 30,581,265,625
5. Step 5: Solve for x
   x = 30,581,265,625/80,492.50
6. Step 6: Final answer
   x = 379,926.90