Finding the Third Proportional to 963,540 and 2,117,744

Step by Step Solution

1. Step 1: Write the proportion equation
   963,540 : 2,117,744 = 2,117,744 : x
2. Step 2: Convert to fraction form
   963,540/2,117,744 = 2,117,744/x
3. Step 3: Cross multiply
   963,540x = 2,117,744 × 2,117,744
4. Step 4: Simplify right side
   963,540x = 4,484,839,649,536
5. Step 5: Solve for x
   x = 4,484,839,649,536/963,540
6. Step 6: Final answer
   x = 4,654,544.34