Finding the Third Proportional to 3,396.38 and 7,162.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,396.38 : 7,162.03 = 7,162.03 : x
2. Step 2: Convert to fraction form
   3,396.38/7,162.03 = 7,162.03/x
3. Step 3: Cross multiply
   3,396.38x = 7,162.03 × 7,162.03
4. Step 4: Simplify right side
   3,396.38x = 51,294,691.63
5. Step 5: Solve for x
   x = 51,294,691.63/3,396.38
6. Step 6: Final answer
   x = 15,102.78