Finding the Third Proportional to 1,806,810 and 3,928,548

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,810 : 3,928,548 = 3,928,548 : x
2. Step 2: Convert to fraction form
   1,806,810/3,928,548 = 3,928,548/x
3. Step 3: Cross multiply
   1,806,810x = 3,928,548 × 3,928,548
4. Step 4: Simplify right side
   1,806,810x = 15,433,489,388,304
5. Step 5: Solve for x
   x = 15,433,489,388,304/1,806,810
6. Step 6: Final answer
   x = 8,541,844.13