Finding the Third Proportional to 12,785.50 and 20,353

Step by Step Solution

1. Step 1: Write the proportion equation
   12,785.50 : 20,353 = 20,353 : x
2. Step 2: Convert to fraction form
   12,785.50/20,353 = 20,353/x
3. Step 3: Cross multiply
   12,785.50x = 20,353 × 20,353
4. Step 4: Simplify right side
   12,785.50x = 414,244,609
5. Step 5: Solve for x
   x = 414,244,609/12,785.50
6. Step 6: Final answer
   x = 32,399.56