Finding the Third Proportional to 8,173 and 17,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,173 : 17,900.50 = 17,900.50 : x
2. Step 2: Convert to fraction form
   8,173/17,900.50 = 17,900.50/x
3. Step 3: Cross multiply
   8,173x = 17,900.50 × 17,900.50
4. Step 4: Simplify right side
   8,173x = 320,427,900.25
5. Step 5: Solve for x
   x = 320,427,900.25/8,173
6. Step 6: Final answer
   x = 39,205.67