Finding the Third Proportional to 228,022 and 494,980

Step by Step Solution

1. Step 1: Write the proportion equation
   228,022 : 494,980 = 494,980 : x
2. Step 2: Convert to fraction form
   228,022/494,980 = 494,980/x
3. Step 3: Cross multiply
   228,022x = 494,980 × 494,980
4. Step 4: Simplify right side
   228,022x = 245,005,200,400
5. Step 5: Solve for x
   x = 245,005,200,400/228,022
6. Step 6: Final answer
   x = 1,074,480.53