Finding the Third Proportional to 2,447,648 and 3,440,738

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447,648 : 3,440,738 = 3,440,738 : x
2. Step 2: Convert to fraction form
   2,447,648/3,440,738 = 3,440,738/x
3. Step 3: Cross multiply
   2,447,648x = 3,440,738 × 3,440,738
4. Step 4: Simplify right side
   2,447,648x = 11,838,677,984,644
5. Step 5: Solve for x
   x = 11,838,677,984,644/2,447,648
6. Step 6: Final answer
   x = 4,836,756.75