Finding the Third Proportional to 18,535.88 and 40,761.38

Step by Step Solution

1. Step 1: Write the proportion equation
   18,535.88 : 40,761.38 = 40,761.38 : x
2. Step 2: Convert to fraction form
   18,535.88/40,761.38 = 40,761.38/x
3. Step 3: Cross multiply
   18,535.88x = 40,761.38 × 40,761.38
4. Step 4: Simplify right side
   18,535.88x = 1,661,489,691.89
5. Step 5: Solve for x
   x = 1,661,489,691.89/18,535.88
6. Step 6: Final answer
   x = 89,636.43