Finding the Third Proportional to 2,606,799 and 5,451,945

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606,799 : 5,451,945 = 5,451,945 : x
2. Step 2: Convert to fraction form
   2,606,799/5,451,945 = 5,451,945/x
3. Step 3: Cross multiply
   2,606,799x = 5,451,945 × 5,451,945
4. Step 4: Simplify right side
   2,606,799x = 29,723,704,283,025
5. Step 5: Solve for x
   x = 29,723,704,283,025/2,606,799
6. Step 6: Final answer
   x = 11,402,376.74