Finding the Third Proportional to 2,648,936 and 5,721,244

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,936 : 5,721,244 = 5,721,244 : x
2. Step 2: Convert to fraction form
   2,648,936/5,721,244 = 5,721,244/x
3. Step 3: Cross multiply
   2,648,936x = 5,721,244 × 5,721,244
4. Step 4: Simplify right side
   2,648,936x = 32,732,632,907,536
5. Step 5: Solve for x
   x = 32,732,632,907,536/2,648,936
6. Step 6: Final answer
   x = 12,356,898.36