Finding the Third Proportional to 80,932 and 171,908

Step by Step Solution

1. Step 1: Write the proportion equation
   80,932 : 171,908 = 171,908 : x
2. Step 2: Convert to fraction form
   80,932/171,908 = 171,908/x
3. Step 3: Cross multiply
   80,932x = 171,908 × 171,908
4. Step 4: Simplify right side
   80,932x = 29,552,360,464
5. Step 5: Solve for x
   x = 29,552,360,464/80,932
6. Step 6: Final answer
   x = 365,150.50