Finding the Third Proportional to 18,888 and 40,019.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,888 : 40,019.25 = 40,019.25 : x
2. Step 2: Convert to fraction form
   18,888/40,019.25 = 40,019.25/x
3. Step 3: Cross multiply
   18,888x = 40,019.25 × 40,019.25
4. Step 4: Simplify right side
   18,888x = 1,601,540,370.56
5. Step 5: Solve for x
   x = 1,601,540,370.56/18,888
6. Step 6: Final answer
   x = 84,791.42