Finding the Third Proportional to 80,940.75 and 171,744

Step by Step Solution

1. Step 1: Write the proportion equation
   80,940.75 : 171,744 = 171,744 : x
2. Step 2: Convert to fraction form
   80,940.75/171,744 = 171,744/x
3. Step 3: Cross multiply
   80,940.75x = 171,744 × 171,744
4. Step 4: Simplify right side
   80,940.75x = 29,496,001,536
5. Step 5: Solve for x
   x = 29,496,001,536/80,940.75
6. Step 6: Final answer
   x = 364,414.73