Finding the Third Proportional to 3,294,017 and 7,137,874

Step by Step Solution

1. Step 1: Write the proportion equation
   3,294,017 : 7,137,874 = 7,137,874 : x
2. Step 2: Convert to fraction form
   3,294,017/7,137,874 = 7,137,874/x
3. Step 3: Cross multiply
   3,294,017x = 7,137,874 × 7,137,874
4. Step 4: Simplify right side
   3,294,017x = 50,949,245,239,876
5. Step 5: Solve for x
   x = 50,949,245,239,876/3,294,017
6. Step 6: Final answer
   x = 15,467,207.74