Finding the Third Proportional to 5,563.50 and 12,936.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,563.50 : 12,936.75 = 12,936.75 : x
2. Step 2: Convert to fraction form
   5,563.50/12,936.75 = 12,936.75/x
3. Step 3: Cross multiply
   5,563.50x = 12,936.75 × 12,936.75
4. Step 4: Simplify right side
   5,563.50x = 167,359,500.56
5. Step 5: Solve for x
   x = 167,359,500.56/5,563.50
6. Step 6: Final answer
   x = 30,081.69