Finding the Third Proportional to 9,923 and 13,607

Step by Step Solution

1. Step 1: Write the proportion equation
   9,923 : 13,607 = 13,607 : x
2. Step 2: Convert to fraction form
   9,923/13,607 = 13,607/x
3. Step 3: Cross multiply
   9,923x = 13,607 × 13,607
4. Step 4: Simplify right side
   9,923x = 185,150,449
5. Step 5: Solve for x
   x = 185,150,449/9,923
6. Step 6: Final answer
   x = 18,658.72