Finding the Third Proportional to 2,227,944 and 4,709,872

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,944 : 4,709,872 = 4,709,872 : x
2. Step 2: Convert to fraction form
   2,227,944/4,709,872 = 4,709,872/x
3. Step 3: Cross multiply
   2,227,944x = 4,709,872 × 4,709,872
4. Step 4: Simplify right side
   2,227,944x = 22,182,894,256,384
5. Step 5: Solve for x
   x = 22,182,894,256,384/2,227,944
6. Step 6: Final answer
   x = 9,956,665.99