Finding the Third Proportional to 9,204 and 13,603.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,204 : 13,603.50 = 13,603.50 : x
2. Step 2: Convert to fraction form
   9,204/13,603.50 = 13,603.50/x
3. Step 3: Cross multiply
   9,204x = 13,603.50 × 13,603.50
4. Step 4: Simplify right side
   9,204x = 185,055,212.25
5. Step 5: Solve for x
   x = 185,055,212.25/9,204
6. Step 6: Final answer
   x = 20,105.96