Finding the Third Proportional to 2,205,686 and 4,846,329

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205,686 : 4,846,329 = 4,846,329 : x
2. Step 2: Convert to fraction form
   2,205,686/4,846,329 = 4,846,329/x
3. Step 3: Cross multiply
   2,205,686x = 4,846,329 × 4,846,329
4. Step 4: Simplify right side
   2,205,686x = 23,486,904,776,241
5. Step 5: Solve for x
   x = 23,486,904,776,241/2,205,686
6. Step 6: Final answer
   x = 10,648,344.68