Finding the Third Proportional to 663,039 and 1,419,150

Step by Step Solution

1. Step 1: Write the proportion equation
   663,039 : 1,419,150 = 1,419,150 : x
2. Step 2: Convert to fraction form
   663,039/1,419,150 = 1,419,150/x
3. Step 3: Cross multiply
   663,039x = 1,419,150 × 1,419,150
4. Step 4: Simplify right side
   663,039x = 2,013,986,722,500
5. Step 5: Solve for x
   x = 2,013,986,722,500/663,039
6. Step 6: Final answer
   x = 3,037,508.69