Finding the Third Proportional to 80,800 and 108,692

Step by Step Solution

1. Step 1: Write the proportion equation
   80,800 : 108,692 = 108,692 : x
2. Step 2: Convert to fraction form
   80,800/108,692 = 108,692/x
3. Step 3: Cross multiply
   80,800x = 108,692 × 108,692
4. Step 4: Simplify right side
   80,800x = 11,813,950,864
5. Step 5: Solve for x
   x = 11,813,950,864/80,800
6. Step 6: Final answer
   x = 146,212.26