Finding the Third Proportional to 2,608,096 and 3,989,640

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608,096 : 3,989,640 = 3,989,640 : x
2. Step 2: Convert to fraction form
   2,608,096/3,989,640 = 3,989,640/x
3. Step 3: Cross multiply
   2,608,096x = 3,989,640 × 3,989,640
4. Step 4: Simplify right side
   2,608,096x = 15,917,227,329,600
5. Step 5: Solve for x
   x = 15,917,227,329,600/2,608,096
6. Step 6: Final answer
   x = 6,103,006.69