Finding the Third Proportional to 630,584 and 1,383,804

Step by Step Solution

1. Step 1: Write the proportion equation
   630,584 : 1,383,804 = 1,383,804 : x
2. Step 2: Convert to fraction form
   630,584/1,383,804 = 1,383,804/x
3. Step 3: Cross multiply
   630,584x = 1,383,804 × 1,383,804
4. Step 4: Simplify right side
   630,584x = 1,914,913,510,416
5. Step 5: Solve for x
   x = 1,914,913,510,416/630,584
6. Step 6: Final answer
   x = 3,036,730.25