Finding the Third Proportional to 2,220,561 and 4,755,807

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,561 : 4,755,807 = 4,755,807 : x
2. Step 2: Convert to fraction form
   2,220,561/4,755,807 = 4,755,807/x
3. Step 3: Cross multiply
   2,220,561x = 4,755,807 × 4,755,807
4. Step 4: Simplify right side
   2,220,561x = 22,617,700,221,249
5. Step 5: Solve for x
   x = 22,617,700,221,249/2,220,561
6. Step 6: Final answer
   x = 10,185,579.33