Finding the Third Proportional to 80,236 and 173,864

Step by Step Solution

1. Step 1: Write the proportion equation
   80,236 : 173,864 = 173,864 : x
2. Step 2: Convert to fraction form
   80,236/173,864 = 173,864/x
3. Step 3: Cross multiply
   80,236x = 173,864 × 173,864
4. Step 4: Simplify right side
   80,236x = 30,228,690,496
5. Step 5: Solve for x
   x = 30,228,690,496/80,236
6. Step 6: Final answer
   x = 376,747.23