Finding the Third Proportional to 2,606,785 and 5,451,918

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606,785 : 5,451,918 = 5,451,918 : x
2. Step 2: Convert to fraction form
   2,606,785/5,451,918 = 5,451,918/x
3. Step 3: Cross multiply
   2,606,785x = 5,451,918 × 5,451,918
4. Step 4: Simplify right side
   2,606,785x = 29,723,409,878,724
5. Step 5: Solve for x
   x = 29,723,409,878,724/2,606,785
6. Step 6: Final answer
   x = 11,402,325.04