Finding the Third Proportional to 554,116 and 1,192,976

Step by Step Solution

1. Step 1: Write the proportion equation
   554,116 : 1,192,976 = 1,192,976 : x
2. Step 2: Convert to fraction form
   554,116/1,192,976 = 1,192,976/x
3. Step 3: Cross multiply
   554,116x = 1,192,976 × 1,192,976
4. Step 4: Simplify right side
   554,116x = 1,423,191,736,576
5. Step 5: Solve for x
   x = 1,423,191,736,576/554,116
6. Step 6: Final answer
   x = 2,568,400.36