Finding the Third Proportional to 80,404 and 118,198

Step by Step Solution

1. Step 1: Write the proportion equation
   80,404 : 118,198 = 118,198 : x
2. Step 2: Convert to fraction form
   80,404/118,198 = 118,198/x
3. Step 3: Cross multiply
   80,404x = 118,198 × 118,198
4. Step 4: Simplify right side
   80,404x = 13,970,767,204
5. Step 5: Solve for x
   x = 13,970,767,204/80,404
6. Step 6: Final answer
   x = 173,757.12