Finding the Third Proportional to 554,928 and 1,178,976

Step by Step Solution

1. Step 1: Write the proportion equation
   554,928 : 1,178,976 = 1,178,976 : x
2. Step 2: Convert to fraction form
   554,928/1,178,976 = 1,178,976/x
3. Step 3: Cross multiply
   554,928x = 1,178,976 × 1,178,976
4. Step 4: Simplify right side
   554,928x = 1,389,984,408,576
5. Step 5: Solve for x
   x = 1,389,984,408,576/554,928
6. Step 6: Final answer
   x = 2,504,801.36