Finding the Third Proportional to 15,187.50 and 28,704.38

Step by Step Solution

1. Step 1: Write the proportion equation
   15,187.50 : 28,704.38 = 28,704.38 : x
2. Step 2: Convert to fraction form
   15,187.50/28,704.38 = 28,704.38/x
3. Step 3: Cross multiply
   15,187.50x = 28,704.38 × 28,704.38
4. Step 4: Simplify right side
   15,187.50x = 823,941,144.14
5. Step 5: Solve for x
   x = 823,941,144.14/15,187.50
6. Step 6: Final answer
   x = 54,251.27