Finding the Third Proportional to 604,872 and 1,304,238

Step by Step Solution

1. Step 1: Write the proportion equation
   604,872 : 1,304,238 = 1,304,238 : x
2. Step 2: Convert to fraction form
   604,872/1,304,238 = 1,304,238/x
3. Step 3: Cross multiply
   604,872x = 1,304,238 × 1,304,238
4. Step 4: Simplify right side
   604,872x = 1,701,036,760,644
5. Step 5: Solve for x
   x = 1,701,036,760,644/604,872
6. Step 6: Final answer
   x = 2,812,225.99