Finding the Third Proportional to 1,235,390 and 1,842,291

Step by Step Solution

1. Step 1: Write the proportion equation
   1,235,390 : 1,842,291 = 1,842,291 : x
2. Step 2: Convert to fraction form
   1,235,390/1,842,291 = 1,842,291/x
3. Step 3: Cross multiply
   1,235,390x = 1,842,291 × 1,842,291
4. Step 4: Simplify right side
   1,235,390x = 3,394,036,128,681
5. Step 5: Solve for x
   x = 3,394,036,128,681/1,235,390
6. Step 6: Final answer
   x = 2,747,339.81