Finding the Third Proportional to 3,337 and 7,724.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,337 : 7,724.38 = 7,724.38 : x
2. Step 2: Convert to fraction form
   3,337/7,724.38 = 7,724.38/x
3. Step 3: Cross multiply
   3,337x = 7,724.38 × 7,724.38
4. Step 4: Simplify right side
   3,337x = 59,665,969.14
5. Step 5: Solve for x
   x = 59,665,969.14/3,337
6. Step 6: Final answer
   x = 17,880.12