Finding the Third Proportional to 630,630 and 1,383,900

Step by Step Solution

1. Step 1: Write the proportion equation
   630,630 : 1,383,900 = 1,383,900 : x
2. Step 2: Convert to fraction form
   630,630/1,383,900 = 1,383,900/x
3. Step 3: Cross multiply
   630,630x = 1,383,900 × 1,383,900
4. Step 4: Simplify right side
   630,630x = 1,915,179,210,000
5. Step 5: Solve for x
   x = 1,915,179,210,000/630,630
6. Step 6: Final answer
   x = 3,036,930.07