Finding the Third Proportional to 2,289,592 and 4,972,816

Step by Step Solution

1. Step 1: Write the proportion equation
   2,289,592 : 4,972,816 = 4,972,816 : x
2. Step 2: Convert to fraction form
   2,289,592/4,972,816 = 4,972,816/x
3. Step 3: Cross multiply
   2,289,592x = 4,972,816 × 4,972,816
4. Step 4: Simplify right side
   2,289,592x = 24,728,898,969,856
5. Step 5: Solve for x
   x = 24,728,898,969,856/2,289,592
6. Step 6: Final answer
   x = 10,800,570.13