Finding the Third Proportional to 11,253.75 and 15,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,253.75 : 15,007.50 = 15,007.50 : x
2. Step 2: Convert to fraction form
   11,253.75/15,007.50 = 15,007.50/x
3. Step 3: Cross multiply
   11,253.75x = 15,007.50 × 15,007.50
4. Step 4: Simplify right side
   11,253.75x = 225,225,056.25
5. Step 5: Solve for x
   x = 225,225,056.25/11,253.75
6. Step 6: Final answer
   x = 20,013.33