Finding the Third Proportional to 8,811.50 and 13,496.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,811.50 : 13,496.38 = 13,496.38 : x
2. Step 2: Convert to fraction form
   8,811.50/13,496.38 = 13,496.38/x
3. Step 3: Cross multiply
   8,811.50x = 13,496.38 × 13,496.38
4. Step 4: Simplify right side
   8,811.50x = 182,152,138.14
5. Step 5: Solve for x
   x = 182,152,138.14/8,811.50
6. Step 6: Final answer
   x = 20,672.09