Finding the Third Proportional to 3,408,017 and 7,294,774

Step by Step Solution

1. Step 1: Write the proportion equation
   3,408,017 : 7,294,774 = 7,294,774 : x
2. Step 2: Convert to fraction form
   3,408,017/7,294,774 = 7,294,774/x
3. Step 3: Cross multiply
   3,408,017x = 7,294,774 × 7,294,774
4. Step 4: Simplify right side
   3,408,017x = 53,213,727,711,076
5. Step 5: Solve for x
   x = 53,213,727,711,076/3,408,017
6. Step 6: Final answer
   x = 15,614,278.83