Finding the Third Proportional to 225,404 and 482,800

Step by Step Solution

1. Step 1: Write the proportion equation
   225,404 : 482,800 = 482,800 : x
2. Step 2: Convert to fraction form
   225,404/482,800 = 482,800/x
3. Step 3: Cross multiply
   225,404x = 482,800 × 482,800
4. Step 4: Simplify right side
   225,404x = 233,095,840,000
5. Step 5: Solve for x
   x = 233,095,840,000/225,404
6. Step 6: Final answer
   x = 1,034,124.68