Finding the Third Proportional to 603,816 and 1,233,849

Step by Step Solution

1. Step 1: Write the proportion equation
   603,816 : 1,233,849 = 1,233,849 : x
2. Step 2: Convert to fraction form
   603,816/1,233,849 = 1,233,849/x
3. Step 3: Cross multiply
   603,816x = 1,233,849 × 1,233,849
4. Step 4: Simplify right side
   603,816x = 1,522,383,354,801
5. Step 5: Solve for x
   x = 1,522,383,354,801/603,816
6. Step 6: Final answer
   x = 2,521,270.31