Finding the Third Proportional to 13,369.50 and 20,601

Step by Step Solution

1. Step 1: Write the proportion equation
   13,369.50 : 20,601 = 20,601 : x
2. Step 2: Convert to fraction form
   13,369.50/20,601 = 20,601/x
3. Step 3: Cross multiply
   13,369.50x = 20,601 × 20,601
4. Step 4: Simplify right side
   13,369.50x = 424,401,201
5. Step 5: Solve for x
   x = 424,401,201/13,369.50
6. Step 6: Final answer
   x = 31,743.98