Finding the Third Proportional to 244,379.25 and 518,256

Step by Step Solution

1. Step 1: Write the proportion equation
   244,379.25 : 518,256 = 518,256 : x
2. Step 2: Convert to fraction form
   244,379.25/518,256 = 518,256/x
3. Step 3: Cross multiply
   244,379.25x = 518,256 × 518,256
4. Step 4: Simplify right side
   244,379.25x = 268,589,281,536
5. Step 5: Solve for x
   x = 268,589,281,536/244,379.25
6. Step 6: Final answer
   x = 1,099,067.46