Finding the Third Proportional to 1,235,388 and 1,842,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,235,388 : 1,842,288 = 1,842,288 : x
2. Step 2: Convert to fraction form
   1,235,388/1,842,288 = 1,842,288/x
3. Step 3: Cross multiply
   1,235,388x = 1,842,288 × 1,842,288
4. Step 4: Simplify right side
   1,235,388x = 3,394,025,074,944
5. Step 5: Solve for x
   x = 3,394,025,074,944/1,235,388
6. Step 6: Final answer
   x = 2,747,335.31