Finding the Third Proportional to 2,049,838 and 4,485,816

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049,838 : 4,485,816 = 4,485,816 : x
2. Step 2: Convert to fraction form
   2,049,838/4,485,816 = 4,485,816/x
3. Step 3: Cross multiply
   2,049,838x = 4,485,816 × 4,485,816
4. Step 4: Simplify right side
   2,049,838x = 20,122,545,185,856
5. Step 5: Solve for x
   x = 20,122,545,185,856/2,049,838
6. Step 6: Final answer
   x = 9,816,651.46