Finding the Third Proportional to 3,209,760 and 4,986,036

Step by Step Solution

1. Step 1: Write the proportion equation
   3,209,760 : 4,986,036 = 4,986,036 : x
2. Step 2: Convert to fraction form
   3,209,760/4,986,036 = 4,986,036/x
3. Step 3: Cross multiply
   3,209,760x = 4,986,036 × 4,986,036
4. Step 4: Simplify right side
   3,209,760x = 24,860,554,993,296
5. Step 5: Solve for x
   x = 24,860,554,993,296/3,209,760
6. Step 6: Final answer
   x = 7,745,300.27