Finding the Third Proportional to 1,021,922 and 2,109,444

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,922 : 2,109,444 = 2,109,444 : x
2. Step 2: Convert to fraction form
   1,021,922/2,109,444 = 2,109,444/x
3. Step 3: Cross multiply
   1,021,922x = 2,109,444 × 2,109,444
4. Step 4: Simplify right side
   1,021,922x = 4,449,753,989,136
5. Step 5: Solve for x
   x = 4,449,753,989,136/1,021,922
6. Step 6: Final answer
   x = 4,354,299.05