Finding the Third Proportional to 3,408,016 and 7,294,772

Step by Step Solution

1. Step 1: Write the proportion equation
   3,408,016 : 7,294,772 = 7,294,772 : x
2. Step 2: Convert to fraction form
   3,408,016/7,294,772 = 7,294,772/x
3. Step 3: Cross multiply
   3,408,016x = 7,294,772 × 7,294,772
4. Step 4: Simplify right side
   3,408,016x = 53,213,698,531,984
5. Step 5: Solve for x
   x = 53,213,698,531,984/3,408,016
6. Step 6: Final answer
   x = 15,614,274.85