Finding the Third Proportional to 3,311.25 and 7,017.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,311.25 : 7,017.38 = 7,017.38 : x
2. Step 2: Convert to fraction form
   3,311.25/7,017.38 = 7,017.38/x
3. Step 3: Cross multiply
   3,311.25x = 7,017.38 × 7,017.38
4. Step 4: Simplify right side
   3,311.25x = 49,243,551.89
5. Step 5: Solve for x
   x = 49,243,551.89/3,311.25
6. Step 6: Final answer
   x = 14,871.59