Finding the Third Proportional to 2,617,517 and 5,536,825

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617,517 : 5,536,825 = 5,536,825 : x
2. Step 2: Convert to fraction form
   2,617,517/5,536,825 = 5,536,825/x
3. Step 3: Cross multiply
   2,617,517x = 5,536,825 × 5,536,825
4. Step 4: Simplify right side
   2,617,517x = 30,656,431,080,625
5. Step 5: Solve for x
   x = 30,656,431,080,625/2,617,517
6. Step 6: Final answer
   x = 11,712,027.50