Finding the Third Proportional to 499,557 and 1,078,872

Step by Step Solution

1. Step 1: Write the proportion equation
   499,557 : 1,078,872 = 1,078,872 : x
2. Step 2: Convert to fraction form
   499,557/1,078,872 = 1,078,872/x
3. Step 3: Cross multiply
   499,557x = 1,078,872 × 1,078,872
4. Step 4: Simplify right side
   499,557x = 1,163,964,792,384
5. Step 5: Solve for x
   x = 1,163,964,792,384/499,557
6. Step 6: Final answer
   x = 2,329,993.96