Finding the Third Proportional to 2,745,168 and 3,960,240

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745,168 : 3,960,240 = 3,960,240 : x
2. Step 2: Convert to fraction form
   2,745,168/3,960,240 = 3,960,240/x
3. Step 3: Cross multiply
   2,745,168x = 3,960,240 × 3,960,240
4. Step 4: Simplify right side
   2,745,168x = 15,683,500,857,600
5. Step 5: Solve for x
   x = 15,683,500,857,600/2,745,168
6. Step 6: Final answer
   x = 5,713,129.71