Finding the Third Proportional to 2,757,240 and 3,971,268

Step by Step Solution

1. Step 1: Write the proportion equation
   2,757,240 : 3,971,268 = 3,971,268 : x
2. Step 2: Convert to fraction form
   2,757,240/3,971,268 = 3,971,268/x
3. Step 3: Cross multiply
   2,757,240x = 3,971,268 × 3,971,268
4. Step 4: Simplify right side
   2,757,240x = 15,770,969,527,824
5. Step 5: Solve for x
   x = 15,770,969,527,824/2,757,240
6. Step 6: Final answer
   x = 5,719,839.23