Finding the Third Proportional to 80,103 and 173,055

Step by Step Solution

1. Step 1: Write the proportion equation
   80,103 : 173,055 = 173,055 : x
2. Step 2: Convert to fraction form
   80,103/173,055 = 173,055/x
3. Step 3: Cross multiply
   80,103x = 173,055 × 173,055
4. Step 4: Simplify right side
   80,103x = 29,948,033,025
5. Step 5: Solve for x
   x = 29,948,033,025/80,103
6. Step 6: Final answer
   x = 373,869.06