Finding the Third Proportional to 554,986 and 1,188,704

Step by Step Solution

1. Step 1: Write the proportion equation
   554,986 : 1,188,704 = 1,188,704 : x
2. Step 2: Convert to fraction form
   554,986/1,188,704 = 1,188,704/x
3. Step 3: Cross multiply
   554,986x = 1,188,704 × 1,188,704
4. Step 4: Simplify right side
   554,986x = 1,413,017,199,616
5. Step 5: Solve for x
   x = 1,413,017,199,616/554,986
6. Step 6: Final answer
   x = 2,546,041.16