Finding the Third Proportional to 1,323,879 and 1,984,039

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323,879 : 1,984,039 = 1,984,039 : x
2. Step 2: Convert to fraction form
   1,323,879/1,984,039 = 1,984,039/x
3. Step 3: Cross multiply
   1,323,879x = 1,984,039 × 1,984,039
4. Step 4: Simplify right side
   1,323,879x = 3,936,410,753,521
5. Step 5: Solve for x
   x = 3,936,410,753,521/1,323,879
6. Step 6: Final answer
   x = 2,973,391.64