Finding the Third Proportional to 1,797,291 and 3,909,510

Step by Step Solution

1. Step 1: Write the proportion equation
   1,797,291 : 3,909,510 = 3,909,510 : x
2. Step 2: Convert to fraction form
   1,797,291/3,909,510 = 3,909,510/x
3. Step 3: Cross multiply
   1,797,291x = 3,909,510 × 3,909,510
4. Step 4: Simplify right side
   1,797,291x = 15,284,268,440,100
5. Step 5: Solve for x
   x = 15,284,268,440,100/1,797,291
6. Step 6: Final answer
   x = 8,504,058.85