Finding the Third Proportional to 517,544 and 1,131,636

Step by Step Solution

1. Step 1: Write the proportion equation
   517,544 : 1,131,636 = 1,131,636 : x
2. Step 2: Convert to fraction form
   517,544/1,131,636 = 1,131,636/x
3. Step 3: Cross multiply
   517,544x = 1,131,636 × 1,131,636
4. Step 4: Simplify right side
   517,544x = 1,280,600,036,496
5. Step 5: Solve for x
   x = 1,280,600,036,496/517,544
6. Step 6: Final answer
   x = 2,474,379.06