Finding the Third Proportional to 1,800,560 and 2,760,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,800,560 : 2,760,788 = 2,760,788 : x
2. Step 2: Convert to fraction form
   1,800,560/2,760,788 = 2,760,788/x
3. Step 3: Cross multiply
   1,800,560x = 2,760,788 × 2,760,788
4. Step 4: Simplify right side
   1,800,560x = 7,621,950,380,944
5. Step 5: Solve for x
   x = 7,621,950,380,944/1,800,560
6. Step 6: Final answer
   x = 4,233,099.91