Finding the Third Proportional to 7,275 and 10,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,275 : 10,900.50 = 10,900.50 : x
2. Step 2: Convert to fraction form
   7,275/10,900.50 = 10,900.50/x
3. Step 3: Cross multiply
   7,275x = 10,900.50 × 10,900.50
4. Step 4: Simplify right side
   7,275x = 118,820,900.25
5. Step 5: Solve for x
   x = 118,820,900.25/7,275
6. Step 6: Final answer
   x = 16,332.77