Finding the Third Proportional to 2,291,628 and 5,040,867

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,628 : 5,040,867 = 5,040,867 : x
2. Step 2: Convert to fraction form
   2,291,628/5,040,867 = 5,040,867/x
3. Step 3: Cross multiply
   2,291,628x = 5,040,867 × 5,040,867
4. Step 4: Simplify right side
   2,291,628x = 25,410,340,111,689
5. Step 5: Solve for x
   x = 25,410,340,111,689/2,291,628
6. Step 6: Final answer
   x = 11,088,335.50