Finding the Third Proportional to 2,606,816 and 5,451,982

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606,816 : 5,451,982 = 5,451,982 : x
2. Step 2: Convert to fraction form
   2,606,816/5,451,982 = 5,451,982/x
3. Step 3: Cross multiply
   2,606,816x = 5,451,982 × 5,451,982
4. Step 4: Simplify right side
   2,606,816x = 29,724,107,728,324
5. Step 5: Solve for x
   x = 29,724,107,728,324/2,606,816
6. Step 6: Final answer
   x = 11,402,457.15