Finding the Third Proportional to 859,638 and 2,022,087

Step by Step Solution

1. Step 1: Write the proportion equation
   859,638 : 2,022,087 = 2,022,087 : x
2. Step 2: Convert to fraction form
   859,638/2,022,087 = 2,022,087/x
3. Step 3: Cross multiply
   859,638x = 2,022,087 × 2,022,087
4. Step 4: Simplify right side
   859,638x = 4,088,835,835,569
5. Step 5: Solve for x
   x = 4,088,835,835,569/859,638
6. Step 6: Final answer
   x = 4,756,462.41