Finding the Third Proportional to 663,016 and 1,019,694

Step by Step Solution

1. Step 1: Write the proportion equation
   663,016 : 1,019,694 = 1,019,694 : x
2. Step 2: Convert to fraction form
   663,016/1,019,694 = 1,019,694/x
3. Step 3: Cross multiply
   663,016x = 1,019,694 × 1,019,694
4. Step 4: Simplify right side
   663,016x = 1,039,775,853,636
5. Step 5: Solve for x
   x = 1,039,775,853,636/663,016
6. Step 6: Final answer
   x = 1,568,251.53