Finding the Third Proportional to 224,124 and 485,580

Step by Step Solution

1. Step 1: Write the proportion equation
   224,124 : 485,580 = 485,580 : x
2. Step 2: Convert to fraction form
   224,124/485,580 = 485,580/x
3. Step 3: Cross multiply
   224,124x = 485,580 × 485,580
4. Step 4: Simplify right side
   224,124x = 235,787,936,400
5. Step 5: Solve for x
   x = 235,787,936,400/224,124
6. Step 6: Final answer
   x = 1,052,042.34