Finding the Third Proportional to 2,648,753 and 5,720,872

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,753 : 5,720,872 = 5,720,872 : x
2. Step 2: Convert to fraction form
   2,648,753/5,720,872 = 5,720,872/x
3. Step 3: Cross multiply
   2,648,753x = 5,720,872 × 5,720,872
4. Step 4: Simplify right side
   2,648,753x = 32,728,376,440,384
5. Step 5: Solve for x
   x = 32,728,376,440,384/2,648,753
6. Step 6: Final answer
   x = 12,356,145.11