Finding the Third Proportional to 2,519,659 and 3,878,108

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519,659 : 3,878,108 = 3,878,108 : x
2. Step 2: Convert to fraction form
   2,519,659/3,878,108 = 3,878,108/x
3. Step 3: Cross multiply
   2,519,659x = 3,878,108 × 3,878,108
4. Step 4: Simplify right side
   2,519,659x = 15,039,721,659,664
5. Step 5: Solve for x
   x = 15,039,721,659,664/2,519,659
6. Step 6: Final answer
   x = 5,968,951.22