Finding the Third Proportional to 1,503,540 and 3,131,496

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,540 : 3,131,496 = 3,131,496 : x
2. Step 2: Convert to fraction form
   1,503,540/3,131,496 = 3,131,496/x
3. Step 3: Cross multiply
   1,503,540x = 3,131,496 × 3,131,496
4. Step 4: Simplify right side
   1,503,540x = 9,806,267,198,016
5. Step 5: Solve for x
   x = 9,806,267,198,016/1,503,540
6. Step 6: Final answer
   x = 6,522,119.26