Finding the Third Proportional to 2,161,998 and 5,004,450

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,998 : 5,004,450 = 5,004,450 : x
2. Step 2: Convert to fraction form
   2,161,998/5,004,450 = 5,004,450/x
3. Step 3: Cross multiply
   2,161,998x = 5,004,450 × 5,004,450
4. Step 4: Simplify right side
   2,161,998x = 25,044,519,802,500
5. Step 5: Solve for x
   x = 25,044,519,802,500/2,161,998
6. Step 6: Final answer
   x = 11,583,969.92