Finding the Third Proportional to 105,124 and 225,800

Step by Step Solution

1. Step 1: Write the proportion equation
   105,124 : 225,800 = 225,800 : x
2. Step 2: Convert to fraction form
   105,124/225,800 = 225,800/x
3. Step 3: Cross multiply
   105,124x = 225,800 × 225,800
4. Step 4: Simplify right side
   105,124x = 50,985,640,000
5. Step 5: Solve for x
   x = 50,985,640,000/105,124
6. Step 6: Final answer
   x = 485,004.76