Finding the Third Proportional to 4,670,568 and 10,108,782

Step by Step Solution

1. Step 1: Write the proportion equation
   4,670,568 : 10,108,782 = 10,108,782 : x
2. Step 2: Convert to fraction form
   4,670,568/10,108,782 = 10,108,782/x
3. Step 3: Cross multiply
   4,670,568x = 10,108,782 × 10,108,782
4. Step 4: Simplify right side
   4,670,568x = 102,187,473,523,524
5. Step 5: Solve for x
   x = 102,187,473,523,524/4,670,568
6. Step 6: Final answer
   x = 21,879,024.89