Finding the Third Proportional to 969,880 and 2,105,644

Step by Step Solution

1. Step 1: Write the proportion equation
   969,880 : 2,105,644 = 2,105,644 : x
2. Step 2: Convert to fraction form
   969,880/2,105,644 = 2,105,644/x
3. Step 3: Cross multiply
   969,880x = 2,105,644 × 2,105,644
4. Step 4: Simplify right side
   969,880x = 4,433,736,654,736
5. Step 5: Solve for x
   x = 4,433,736,654,736/969,880
6. Step 6: Final answer
   x = 4,571,428.07