Finding the Third Proportional to 8,166 and 17,890.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,166 : 17,890.50 = 17,890.50 : x
2. Step 2: Convert to fraction form
   8,166/17,890.50 = 17,890.50/x
3. Step 3: Cross multiply
   8,166x = 17,890.50 × 17,890.50
4. Step 4: Simplify right side
   8,166x = 320,069,990.25
5. Step 5: Solve for x
   x = 320,069,990.25/8,166
6. Step 6: Final answer
   x = 39,195.44