Finding the Third Proportional to 7,015.50 and 15,286.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,015.50 : 15,286.50 = 15,286.50 : x
2. Step 2: Convert to fraction form
   7,015.50/15,286.50 = 15,286.50/x
3. Step 3: Cross multiply
   7,015.50x = 15,286.50 × 15,286.50
4. Step 4: Simplify right side
   7,015.50x = 233,677,082.25
5. Step 5: Solve for x
   x = 233,677,082.25/7,015.50
6. Step 6: Final answer
   x = 33,308.69