Finding the Third Proportional to 517,557 and 1,131,662

Step by Step Solution

1. Step 1: Write the proportion equation
   517,557 : 1,131,662 = 1,131,662 : x
2. Step 2: Convert to fraction form
   517,557/1,131,662 = 1,131,662/x
3. Step 3: Cross multiply
   517,557x = 1,131,662 × 1,131,662
4. Step 4: Simplify right side
   517,557x = 1,280,658,882,244
5. Step 5: Solve for x
   x = 1,280,658,882,244/517,557
6. Step 6: Final answer
   x = 2,474,430.61