Finding the Third Proportional to 2,728,816 and 5,790,112

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728,816 : 5,790,112 = 5,790,112 : x
2. Step 2: Convert to fraction form
   2,728,816/5,790,112 = 5,790,112/x
3. Step 3: Cross multiply
   2,728,816x = 5,790,112 × 5,790,112
4. Step 4: Simplify right side
   2,728,816x = 33,525,396,972,544
5. Step 5: Solve for x
   x = 33,525,396,972,544/2,728,816
6. Step 6: Final answer
   x = 12,285,693.49