Finding the Third Proportional to 839,304 and 1,331,036

Step by Step Solution

1. Step 1: Write the proportion equation
   839,304 : 1,331,036 = 1,331,036 : x
2. Step 2: Convert to fraction form
   839,304/1,331,036 = 1,331,036/x
3. Step 3: Cross multiply
   839,304x = 1,331,036 × 1,331,036
4. Step 4: Simplify right side
   839,304x = 1,771,656,833,296
5. Step 5: Solve for x
   x = 1,771,656,833,296/839,304
6. Step 6: Final answer
   x = 2,110,864.28