Finding the Third Proportional to 630,584 and 1,383,808

Step by Step Solution

1. Step 1: Write the proportion equation
   630,584 : 1,383,808 = 1,383,808 : x
2. Step 2: Convert to fraction form
   630,584/1,383,808 = 1,383,808/x
3. Step 3: Cross multiply
   630,584x = 1,383,808 × 1,383,808
4. Step 4: Simplify right side
   630,584x = 1,914,924,580,864
5. Step 5: Solve for x
   x = 1,914,924,580,864/630,584
6. Step 6: Final answer
   x = 3,036,747.81