Finding the Third Proportional to 630,857 and 1,383,849

Step by Step Solution

1. Step 1: Write the proportion equation
   630,857 : 1,383,849 = 1,383,849 : x
2. Step 2: Convert to fraction form
   630,857/1,383,849 = 1,383,849/x
3. Step 3: Cross multiply
   630,857x = 1,383,849 × 1,383,849
4. Step 4: Simplify right side
   630,857x = 1,915,038,054,801
5. Step 5: Solve for x
   x = 1,915,038,054,801/630,857
6. Step 6: Final answer
   x = 3,035,613.55