Finding the Third Proportional to 3,478,019 and 5,255,096

Step by Step Solution

1. Step 1: Write the proportion equation
   3,478,019 : 5,255,096 = 5,255,096 : x
2. Step 2: Convert to fraction form
   3,478,019/5,255,096 = 5,255,096/x
3. Step 3: Cross multiply
   3,478,019x = 5,255,096 × 5,255,096
4. Step 4: Simplify right side
   3,478,019x = 27,616,033,969,216
5. Step 5: Solve for x
   x = 27,616,033,969,216/3,478,019
6. Step 6: Final answer
   x = 7,940,161.91