Finding the Third Proportional to 2,399,382 and 3,679,268

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399,382 : 3,679,268 = 3,679,268 : x
2. Step 2: Convert to fraction form
   2,399,382/3,679,268 = 3,679,268/x
3. Step 3: Cross multiply
   2,399,382x = 3,679,268 × 3,679,268
4. Step 4: Simplify right side
   2,399,382x = 13,537,013,015,824
5. Step 5: Solve for x
   x = 13,537,013,015,824/2,399,382
6. Step 6: Final answer
   x = 5,641,874.87