Finding the Third Proportional to 2,509,148 and 3,992,544

Step by Step Solution

1. Step 1: Write the proportion equation
   2,509,148 : 3,992,544 = 3,992,544 : x
2. Step 2: Convert to fraction form
   2,509,148/3,992,544 = 3,992,544/x
3. Step 3: Cross multiply
   2,509,148x = 3,992,544 × 3,992,544
4. Step 4: Simplify right side
   2,509,148x = 15,940,407,591,936
5. Step 5: Solve for x
   x = 15,940,407,591,936/2,509,148
6. Step 6: Final answer
   x = 6,352,916.44