Finding the Third Proportional to 7,168.50 and 16,865.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,168.50 : 16,865.93 = 16,865.93 : x
2. Step 2: Convert to fraction form
   7,168.50/16,865.93 = 16,865.93/x
3. Step 3: Cross multiply
   7,168.50x = 16,865.93 × 16,865.93
4. Step 4: Simplify right side
   7,168.50x = 284,459,584.22
5. Step 5: Solve for x
   x = 284,459,584.22/7,168.50
6. Step 6: Final answer
   x = 39,681.88