Finding the Third Proportional to 13,300.50 and 20,865

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.50 : 20,865 = 20,865 : x
2. Step 2: Convert to fraction form
   13,300.50/20,865 = 20,865/x
3. Step 3: Cross multiply
   13,300.50x = 20,865 × 20,865
4. Step 4: Simplify right side
   13,300.50x = 435,348,225
5. Step 5: Solve for x
   x = 435,348,225/13,300.50
6. Step 6: Final answer
   x = 32,731.72