Finding the Third Proportional to 80,158 and 173,162

Step by Step Solution

1. Step 1: Write the proportion equation
   80,158 : 173,162 = 173,162 : x
2. Step 2: Convert to fraction form
   80,158/173,162 = 173,162/x
3. Step 3: Cross multiply
   80,158x = 173,162 × 173,162
4. Step 4: Simplify right side
   80,158x = 29,985,078,244
5. Step 5: Solve for x
   x = 29,985,078,244/80,158
6. Step 6: Final answer
   x = 374,074.68