Finding the Third Proportional to 18,975 and 41,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,975 : 41,581.50 = 41,581.50 : x
2. Step 2: Convert to fraction form
   18,975/41,581.50 = 41,581.50/x
3. Step 3: Cross multiply
   18,975x = 41,581.50 × 41,581.50
4. Step 4: Simplify right side
   18,975x = 1,729,021,142.25
5. Step 5: Solve for x
   x = 1,729,021,142.25/18,975
6. Step 6: Final answer
   x = 91,121.01