Finding the Third Proportional to 2,456,874 and 5,316,180

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,874 : 5,316,180 = 5,316,180 : x
2. Step 2: Convert to fraction form
   2,456,874/5,316,180 = 5,316,180/x
3. Step 3: Cross multiply
   2,456,874x = 5,316,180 × 5,316,180
4. Step 4: Simplify right side
   2,456,874x = 28,261,769,792,400
5. Step 5: Solve for x
   x = 28,261,769,792,400/2,456,874
6. Step 6: Final answer
   x = 11,503,141.71