Finding the Third Proportional to 2,315,916 and 5,103,009

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315,916 : 5,103,009 = 5,103,009 : x
2. Step 2: Convert to fraction form
   2,315,916/5,103,009 = 5,103,009/x
3. Step 3: Cross multiply
   2,315,916x = 5,103,009 × 5,103,009
4. Step 4: Simplify right side
   2,315,916x = 26,040,700,854,081
5. Step 5: Solve for x
   x = 26,040,700,854,081/2,315,916
6. Step 6: Final answer
   x = 11,244,233.75