Finding the Third Proportional to 2,540,038 and 3,620,866

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,038 : 3,620,866 = 3,620,866 : x
2. Step 2: Convert to fraction form
   2,540,038/3,620,866 = 3,620,866/x
3. Step 3: Cross multiply
   2,540,038x = 3,620,866 × 3,620,866
4. Step 4: Simplify right side
   2,540,038x = 13,110,670,589,956
5. Step 5: Solve for x
   x = 13,110,670,589,956/2,540,038
6. Step 6: Final answer
   x = 5,161,604.11