Finding the Third Proportional to 106,861.50 and 225,738

Step by Step Solution

1. Step 1: Write the proportion equation
   106,861.50 : 225,738 = 225,738 : x
2. Step 2: Convert to fraction form
   106,861.50/225,738 = 225,738/x
3. Step 3: Cross multiply
   106,861.50x = 225,738 × 225,738
4. Step 4: Simplify right side
   106,861.50x = 50,957,644,644
5. Step 5: Solve for x
   x = 50,957,644,644/106,861.50
6. Step 6: Final answer
   x = 476,856.91