Finding the Third Proportional to 4,987.50 and 10,836.75

Step by Step Solution

1. Step 1: Write the proportion equation
   4,987.50 : 10,836.75 = 10,836.75 : x
2. Step 2: Convert to fraction form
   4,987.50/10,836.75 = 10,836.75/x
3. Step 3: Cross multiply
   4,987.50x = 10,836.75 × 10,836.75
4. Step 4: Simplify right side
   4,987.50x = 117,435,150.56
5. Step 5: Solve for x
   x = 117,435,150.56/4,987.50
6. Step 6: Final answer
   x = 23,545.89