Finding the Third Proportional to 4,813,540 and 10,571,724

Step by Step Solution

1. Step 1: Write the proportion equation
   4,813,540 : 10,571,724 = 10,571,724 : x
2. Step 2: Convert to fraction form
   4,813,540/10,571,724 = 10,571,724/x
3. Step 3: Cross multiply
   4,813,540x = 10,571,724 × 10,571,724
4. Step 4: Simplify right side
   4,813,540x = 111,761,348,332,176
5. Step 5: Solve for x
   x = 111,761,348,332,176/4,813,540
6. Step 6: Final answer
   x = 23,218,119.79