Finding the Third Proportional to 80,872.50 and 175,914.75

Step by Step Solution

1. Step 1: Write the proportion equation
   80,872.50 : 175,914.75 = 175,914.75 : x
2. Step 2: Convert to fraction form
   80,872.50/175,914.75 = 175,914.75/x
3. Step 3: Cross multiply
   80,872.50x = 175,914.75 × 175,914.75
4. Step 4: Simplify right side
   80,872.50x = 30,945,999,267.56
5. Step 5: Solve for x
   x = 30,945,999,267.56/80,872.50
6. Step 6: Final answer
   x = 382,651.70