Finding the Third Proportional to 969,840 and 2,105,568

Step by Step Solution

1. Step 1: Write the proportion equation
   969,840 : 2,105,568 = 2,105,568 : x
2. Step 2: Convert to fraction form
   969,840/2,105,568 = 2,105,568/x
3. Step 3: Cross multiply
   969,840x = 2,105,568 × 2,105,568
4. Step 4: Simplify right side
   969,840x = 4,433,416,602,624
5. Step 5: Solve for x
   x = 4,433,416,602,624/969,840
6. Step 6: Final answer
   x = 4,571,286.61