Finding the Third Proportional to 18,715.50 and 27,525.75

Step by Step Solution

1. Step 1: Write the proportion equation
   18,715.50 : 27,525.75 = 27,525.75 : x
2. Step 2: Convert to fraction form
   18,715.50/27,525.75 = 27,525.75/x
3. Step 3: Cross multiply
   18,715.50x = 27,525.75 × 27,525.75
4. Step 4: Simplify right side
   18,715.50x = 757,666,913.06
5. Step 5: Solve for x
   x = 757,666,913.06/18,715.50
6. Step 6: Final answer
   x = 40,483.39