Finding the Third Proportional to 2,621,028 and 5,606,379

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,028 : 5,606,379 = 5,606,379 : x
2. Step 2: Convert to fraction form
   2,621,028/5,606,379 = 5,606,379/x
3. Step 3: Cross multiply
   2,621,028x = 5,606,379 × 5,606,379
4. Step 4: Simplify right side
   2,621,028x = 31,431,485,491,641
5. Step 5: Solve for x
   x = 31,431,485,491,641/2,621,028
6. Step 6: Final answer
   x = 11,992,044.91