Finding the Third Proportional to 80,031.50 and 171,727

Step by Step Solution

1. Step 1: Write the proportion equation
   80,031.50 : 171,727 = 171,727 : x
2. Step 2: Convert to fraction form
   80,031.50/171,727 = 171,727/x
3. Step 3: Cross multiply
   80,031.50x = 171,727 × 171,727
4. Step 4: Simplify right side
   80,031.50x = 29,490,162,529
5. Step 5: Solve for x
   x = 29,490,162,529/80,031.50
6. Step 6: Final answer
   x = 368,481.94