Finding the Third Proportional to 17,667 and 37,399.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667 : 37,399.50 = 37,399.50 : x
2. Step 2: Convert to fraction form
   17,667/37,399.50 = 37,399.50/x
3. Step 3: Cross multiply
   17,667x = 37,399.50 × 37,399.50
4. Step 4: Simplify right side
   17,667x = 1,398,722,600.25
5. Step 5: Solve for x
   x = 1,398,722,600.25/17,667
6. Step 6: Final answer
   x = 79,171.48