Finding the Third Proportional to 969,966 and 2,105,820

Step by Step Solution

1. Step 1: Write the proportion equation
   969,966 : 2,105,820 = 2,105,820 : x
2. Step 2: Convert to fraction form
   969,966/2,105,820 = 2,105,820/x
3. Step 3: Cross multiply
   969,966x = 2,105,820 × 2,105,820
4. Step 4: Simplify right side
   969,966x = 4,434,477,872,400
5. Step 5: Solve for x
   x = 4,434,477,872,400/969,966
6. Step 6: Final answer
   x = 4,571,786.92