Finding the Third Proportional to 554,589 and 1,195,686

Step by Step Solution

1. Step 1: Write the proportion equation
   554,589 : 1,195,686 = 1,195,686 : x
2. Step 2: Convert to fraction form
   554,589/1,195,686 = 1,195,686/x
3. Step 3: Cross multiply
   554,589x = 1,195,686 × 1,195,686
4. Step 4: Simplify right side
   554,589x = 1,429,665,010,596
5. Step 5: Solve for x
   x = 1,429,665,010,596/554,589
6. Step 6: Final answer
   x = 2,577,882.02