Finding the Third Proportional to 2,019,916 and 4,419,936

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,916 : 4,419,936 = 4,419,936 : x
2. Step 2: Convert to fraction form
   2,019,916/4,419,936 = 4,419,936/x
3. Step 3: Cross multiply
   2,019,916x = 4,419,936 × 4,419,936
4. Step 4: Simplify right side
   2,019,916x = 19,535,834,244,096
5. Step 5: Solve for x
   x = 19,535,834,244,096/2,019,916
6. Step 6: Final answer
   x = 9,671,607.26