Finding the Third Proportional to 8,543.81 and 17,950.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,543.81 : 17,950.50 = 17,950.50 : x
2. Step 2: Convert to fraction form
   8,543.81/17,950.50 = 17,950.50/x
3. Step 3: Cross multiply
   8,543.81x = 17,950.50 × 17,950.50
4. Step 4: Simplify right side
   8,543.81x = 322,220,450.25
5. Step 5: Solve for x
   x = 322,220,450.25/8,543.81
6. Step 6: Final answer
   x = 37,713.90