Finding the Third Proportional to 518,544 and 1,125,612

Step by Step Solution

1. Step 1: Write the proportion equation
   518,544 : 1,125,612 = 1,125,612 : x
2. Step 2: Convert to fraction form
   518,544/1,125,612 = 1,125,612/x
3. Step 3: Cross multiply
   518,544x = 1,125,612 × 1,125,612
4. Step 4: Simplify right side
   518,544x = 1,267,002,374,544
5. Step 5: Solve for x
   x = 1,267,002,374,544/518,544
6. Step 6: Final answer
   x = 2,443,384.50