Finding the Third Proportional to 2,540,610 and 5,449,608

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,610 : 5,449,608 = 5,449,608 : x
2. Step 2: Convert to fraction form
   2,540,610/5,449,608 = 5,449,608/x
3. Step 3: Cross multiply
   2,540,610x = 5,449,608 × 5,449,608
4. Step 4: Simplify right side
   2,540,610x = 29,698,227,353,664
5. Step 5: Solve for x
   x = 29,698,227,353,664/2,540,610
6. Step 6: Final answer
   x = 11,689,408.19