Finding the Third Proportional to 2,220,550 and 4,755,786

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,550 : 4,755,786 = 4,755,786 : x
2. Step 2: Convert to fraction form
   2,220,550/4,755,786 = 4,755,786/x
3. Step 3: Cross multiply
   2,220,550x = 4,755,786 × 4,755,786
4. Step 4: Simplify right side
   2,220,550x = 22,617,500,477,796
5. Step 5: Solve for x
   x = 22,617,500,477,796/2,220,550
6. Step 6: Final answer
   x = 10,185,539.83