Finding the Third Proportional to 2,374,568 and 5,280,640

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374,568 : 5,280,640 = 5,280,640 : x
2. Step 2: Convert to fraction form
   2,374,568/5,280,640 = 5,280,640/x
3. Step 3: Cross multiply
   2,374,568x = 5,280,640 × 5,280,640
4. Step 4: Simplify right side
   2,374,568x = 27,885,158,809,600
5. Step 5: Solve for x
   x = 27,885,158,809,600/2,374,568
6. Step 6: Final answer
   x = 11,743,255.54