Finding the Third Proportional to 1,022,408 and 2,150,581

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022,408 : 2,150,581 = 2,150,581 : x
2. Step 2: Convert to fraction form
   1,022,408/2,150,581 = 2,150,581/x
3. Step 3: Cross multiply
   1,022,408x = 2,150,581 × 2,150,581
4. Step 4: Simplify right side
   1,022,408x = 4,624,998,637,561
5. Step 5: Solve for x
   x = 4,624,998,637,561/1,022,408
6. Step 6: Final answer
   x = 4,523,633.07