Finding the Third Proportional to 2,447,640 and 3,440,727

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447,640 : 3,440,727 = 3,440,727 : x
2. Step 2: Convert to fraction form
   2,447,640/3,440,727 = 3,440,727/x
3. Step 3: Cross multiply
   2,447,640x = 3,440,727 × 3,440,727
4. Step 4: Simplify right side
   2,447,640x = 11,838,602,288,529
5. Step 5: Solve for x
   x = 11,838,602,288,529/2,447,640
6. Step 6: Final answer
   x = 4,836,741.63