Finding the Third Proportional to 105,543 and 225,849

Step by Step Solution

1. Step 1: Write the proportion equation
   105,543 : 225,849 = 225,849 : x
2. Step 2: Convert to fraction form
   105,543/225,849 = 225,849/x
3. Step 3: Cross multiply
   105,543x = 225,849 × 225,849
4. Step 4: Simplify right side
   105,543x = 51,007,770,801
5. Step 5: Solve for x
   x = 51,007,770,801/105,543
6. Step 6: Final answer
   x = 483,289.00