Finding the Third Proportional to 638,082 and 1,401,952

Step by Step Solution

1. Step 1: Write the proportion equation
   638,082 : 1,401,952 = 1,401,952 : x
2. Step 2: Convert to fraction form
   638,082/1,401,952 = 1,401,952/x
3. Step 3: Cross multiply
   638,082x = 1,401,952 × 1,401,952
4. Step 4: Simplify right side
   638,082x = 1,965,469,410,304
5. Step 5: Solve for x
   x = 1,965,469,410,304/638,082
6. Step 6: Final answer
   x = 3,080,277.16