Finding the Third Proportional to 554,146 and 1,193,048

Step by Step Solution

1. Step 1: Write the proportion equation
   554,146 : 1,193,048 = 1,193,048 : x
2. Step 2: Convert to fraction form
   554,146/1,193,048 = 1,193,048/x
3. Step 3: Cross multiply
   554,146x = 1,193,048 × 1,193,048
4. Step 4: Simplify right side
   554,146x = 1,423,363,530,304
5. Step 5: Solve for x
   x = 1,423,363,530,304/554,146
6. Step 6: Final answer
   x = 2,568,571.33