Finding the Third Proportional to 2,082,488 and 3,145,920

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082,488 : 3,145,920 = 3,145,920 : x
2. Step 2: Convert to fraction form
   2,082,488/3,145,920 = 3,145,920/x
3. Step 3: Cross multiply
   2,082,488x = 3,145,920 × 3,145,920
4. Step 4: Simplify right side
   2,082,488x = 9,896,812,646,400
5. Step 5: Solve for x
   x = 9,896,812,646,400/2,082,488
6. Step 6: Final answer
   x = 4,752,398.40