Finding the Third Proportional to 663,017 and 1,019,696

Step by Step Solution

1. Step 1: Write the proportion equation
   663,017 : 1,019,696 = 1,019,696 : x
2. Step 2: Convert to fraction form
   663,017/1,019,696 = 1,019,696/x
3. Step 3: Cross multiply
   663,017x = 1,019,696 × 1,019,696
4. Step 4: Simplify right side
   663,017x = 1,039,779,932,416
5. Step 5: Solve for x
   x = 1,039,779,932,416/663,017
6. Step 6: Final answer
   x = 1,568,255.31