Finding the Third Proportional to 1,338,656 and 1,984,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,656 : 1,984,944 = 1,984,944 : x
2. Step 2: Convert to fraction form
   1,338,656/1,984,944 = 1,984,944/x
3. Step 3: Cross multiply
   1,338,656x = 1,984,944 × 1,984,944
4. Step 4: Simplify right side
   1,338,656x = 3,940,002,683,136
5. Step 5: Solve for x
   x = 3,940,002,683,136/1,338,656
6. Step 6: Final answer
   x = 2,943,252.55