Finding the Third Proportional to 2,105,870.25 and 3,079,830

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,870.25 : 3,079,830 = 3,079,830 : x
2. Step 2: Convert to fraction form
   2,105,870.25/3,079,830 = 3,079,830/x
3. Step 3: Cross multiply
   2,105,870.25x = 3,079,830 × 3,079,830
4. Step 4: Simplify right side
   2,105,870.25x = 9,485,352,828,900
5. Step 5: Solve for x
   x = 9,485,352,828,900/2,105,870.25
6. Step 6: Final answer
   x = 4,504,243.71