Finding the Third Proportional to 2,040,692 and 4,448,818

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,692 : 4,448,818 = 4,448,818 : x
2. Step 2: Convert to fraction form
   2,040,692/4,448,818 = 4,448,818/x
3. Step 3: Cross multiply
   2,040,692x = 4,448,818 × 4,448,818
4. Step 4: Simplify right side
   2,040,692x = 19,791,981,597,124
5. Step 5: Solve for x
   x = 19,791,981,597,124/2,040,692
6. Step 6: Final answer
   x = 9,698,661.83