Finding the Third Proportional to 518,464 and 1,078,314

Step by Step Solution

1. Step 1: Write the proportion equation
   518,464 : 1,078,314 = 1,078,314 : x
2. Step 2: Convert to fraction form
   518,464/1,078,314 = 1,078,314/x
3. Step 3: Cross multiply
   518,464x = 1,078,314 × 1,078,314
4. Step 4: Simplify right side
   518,464x = 1,162,761,082,596
5. Step 5: Solve for x
   x = 1,162,761,082,596/518,464
6. Step 6: Final answer
   x = 2,242,703.61