Finding the Third Proportional to 104,026.50 and 225,686

Step by Step Solution

1. Step 1: Write the proportion equation
   104,026.50 : 225,686 = 225,686 : x
2. Step 2: Convert to fraction form
   104,026.50/225,686 = 225,686/x
3. Step 3: Cross multiply
   104,026.50x = 225,686 × 225,686
4. Step 4: Simplify right side
   104,026.50x = 50,934,170,596
5. Step 5: Solve for x
   x = 50,934,170,596/104,026.50
6. Step 6: Final answer
   x = 489,626.88