Finding the Third Proportional to 2,021,771 and 4,447,892

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,771 : 4,447,892 = 4,447,892 : x
2. Step 2: Convert to fraction form
   2,021,771/4,447,892 = 4,447,892/x
3. Step 3: Cross multiply
   2,021,771x = 4,447,892 × 4,447,892
4. Step 4: Simplify right side
   2,021,771x = 19,783,743,243,664
5. Step 5: Solve for x
   x = 19,783,743,243,664/2,021,771
6. Step 6: Final answer
   x = 9,785,353.16