Finding the Third Proportional to 2,220,548 and 4,755,782

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,548 : 4,755,782 = 4,755,782 : x
2. Step 2: Convert to fraction form
   2,220,548/4,755,782 = 4,755,782/x
3. Step 3: Cross multiply
   2,220,548x = 4,755,782 × 4,755,782
4. Step 4: Simplify right side
   2,220,548x = 22,617,462,431,524
5. Step 5: Solve for x
   x = 22,617,462,431,524/2,220,548
6. Step 6: Final answer
   x = 10,185,531.87