Finding the Third Proportional to 1,304,872 and 2,016,684

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304,872 : 2,016,684 = 2,016,684 : x
2. Step 2: Convert to fraction form
   1,304,872/2,016,684 = 2,016,684/x
3. Step 3: Cross multiply
   1,304,872x = 2,016,684 × 2,016,684
4. Step 4: Simplify right side
   1,304,872x = 4,067,014,355,856
5. Step 5: Solve for x
   x = 4,067,014,355,856/1,304,872
6. Step 6: Final answer
   x = 3,116,791.80