Finding the Third Proportional to 1,330,992 and 1,995,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,330,992 : 1,995,840 = 1,995,840 : x
2. Step 2: Convert to fraction form
   1,330,992/1,995,840 = 1,995,840/x
3. Step 3: Cross multiply
   1,330,992x = 1,995,840 × 1,995,840
4. Step 4: Simplify right side
   1,330,992x = 3,983,377,305,600
5. Step 5: Solve for x
   x = 3,983,377,305,600/1,330,992
6. Step 6: Final answer
   x = 2,992,788.32