Finding the Third Proportional to 7,315.50 and 16,212.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,315.50 : 16,212.75 = 16,212.75 : x
2. Step 2: Convert to fraction form
   7,315.50/16,212.75 = 16,212.75/x
3. Step 3: Cross multiply
   7,315.50x = 16,212.75 × 16,212.75
4. Step 4: Simplify right side
   7,315.50x = 262,853,262.56
5. Step 5: Solve for x
   x = 262,853,262.56/7,315.50
6. Step 6: Final answer
   x = 35,931.00