Finding the Third Proportional to 663,008 and 1,019,683

Step by Step Solution

1. Step 1: Write the proportion equation
   663,008 : 1,019,683 = 1,019,683 : x
2. Step 2: Convert to fraction form
   663,008/1,019,683 = 1,019,683/x
3. Step 3: Cross multiply
   663,008x = 1,019,683 × 1,019,683
4. Step 4: Simplify right side
   663,008x = 1,039,753,420,489
5. Step 5: Solve for x
   x = 1,039,753,420,489/663,008
6. Step 6: Final answer
   x = 1,568,236.61