Finding the Third Proportional to 2,013,450 and 4,424,772

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,450 : 4,424,772 = 4,424,772 : x
2. Step 2: Convert to fraction form
   2,013,450/4,424,772 = 4,424,772/x
3. Step 3: Cross multiply
   2,013,450x = 4,424,772 × 4,424,772
4. Step 4: Simplify right side
   2,013,450x = 19,578,607,251,984
5. Step 5: Solve for x
   x = 19,578,607,251,984/2,013,450
6. Step 6: Final answer
   x = 9,723,910.33