Finding the Third Proportional to 8,667.75 and 18,560.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,667.75 : 18,560.63 = 18,560.63 : x
2. Step 2: Convert to fraction form
   8,667.75/18,560.63 = 18,560.63/x
3. Step 3: Cross multiply
   8,667.75x = 18,560.63 × 18,560.63
4. Step 4: Simplify right side
   8,667.75x = 344,496,800.39
5. Step 5: Solve for x
   x = 344,496,800.39/8,667.75
6. Step 6: Final answer
   x = 39,744.66