Finding the Third Proportional to 106,879.50 and 225,828

Step by Step Solution

1. Step 1: Write the proportion equation
   106,879.50 : 225,828 = 225,828 : x
2. Step 2: Convert to fraction form
   106,879.50/225,828 = 225,828/x
3. Step 3: Cross multiply
   106,879.50x = 225,828 × 225,828
4. Step 4: Simplify right side
   106,879.50x = 50,998,285,584
5. Step 5: Solve for x
   x = 50,998,285,584/106,879.50
6. Step 6: Final answer
   x = 477,156.85