Finding the Third Proportional to 80,568.50 and 172,795

Step by Step Solution

1. Step 1: Write the proportion equation
   80,568.50 : 172,795 = 172,795 : x
2. Step 2: Convert to fraction form
   80,568.50/172,795 = 172,795/x
3. Step 3: Cross multiply
   80,568.50x = 172,795 × 172,795
4. Step 4: Simplify right side
   80,568.50x = 29,858,112,025
5. Step 5: Solve for x
   x = 29,858,112,025/80,568.50
6. Step 6: Final answer
   x = 370,592.87