Finding the Third Proportional to 2,454,674 and 5,079,780

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454,674 : 5,079,780 = 5,079,780 : x
2. Step 2: Convert to fraction form
   2,454,674/5,079,780 = 5,079,780/x
3. Step 3: Cross multiply
   2,454,674x = 5,079,780 × 5,079,780
4. Step 4: Simplify right side
   2,454,674x = 25,804,164,848,400
5. Step 5: Solve for x
   x = 25,804,164,848,400/2,454,674
6. Step 6: Final answer
   x = 10,512,257.37