Finding the Third Proportional to 89,951.50 and 172,856

Step by Step Solution

1. Step 1: Write the proportion equation
   89,951.50 : 172,856 = 172,856 : x
2. Step 2: Convert to fraction form
   89,951.50/172,856 = 172,856/x
3. Step 3: Cross multiply
   89,951.50x = 172,856 × 172,856
4. Step 4: Simplify right side
   89,951.50x = 29,879,196,736
5. Step 5: Solve for x
   x = 29,879,196,736/89,951.50
6. Step 6: Final answer
   x = 332,170.08