Finding the Third Proportional to 7,207.50 and 14,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,207.50 : 14,185.50 = 14,185.50 : x
2. Step 2: Convert to fraction form
   7,207.50/14,185.50 = 14,185.50/x
3. Step 3: Cross multiply
   7,207.50x = 14,185.50 × 14,185.50
4. Step 4: Simplify right side
   7,207.50x = 201,228,410.25
5. Step 5: Solve for x
   x = 201,228,410.25/7,207.50
6. Step 6: Final answer
   x = 27,919.31