Finding the Third Proportional to 2,711,823 and 3,970,695

Step by Step Solution

1. Step 1: Write the proportion equation
   2,711,823 : 3,970,695 = 3,970,695 : x
2. Step 2: Convert to fraction form
   2,711,823/3,970,695 = 3,970,695/x
3. Step 3: Cross multiply
   2,711,823x = 3,970,695 × 3,970,695
4. Step 4: Simplify right side
   2,711,823x = 15,766,418,783,025
5. Step 5: Solve for x
   x = 15,766,418,783,025/2,711,823
6. Step 6: Final answer
   x = 5,813,955.70