Finding the Third Proportional to 663,006 and 1,019,680

Step by Step Solution

1. Step 1: Write the proportion equation
   663,006 : 1,019,680 = 1,019,680 : x
2. Step 2: Convert to fraction form
   663,006/1,019,680 = 1,019,680/x
3. Step 3: Cross multiply
   663,006x = 1,019,680 × 1,019,680
4. Step 4: Simplify right side
   663,006x = 1,039,747,302,400
5. Step 5: Solve for x
   x = 1,039,747,302,400/663,006
6. Step 6: Final answer
   x = 1,568,232.12