Finding the Third Proportional to 18,481.50 and 40,505.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,481.50 : 40,505.25 = 40,505.25 : x
2. Step 2: Convert to fraction form
   18,481.50/40,505.25 = 40,505.25/x
3. Step 3: Cross multiply
   18,481.50x = 40,505.25 × 40,505.25
4. Step 4: Simplify right side
   18,481.50x = 1,640,675,277.56
5. Step 5: Solve for x
   x = 1,640,675,277.56/18,481.50
6. Step 6: Final answer
   x = 88,773.92