Finding the Third Proportional to 18,274.36 and 39,268.23

Step by Step Solution

1. Step 1: Write the proportion equation
   18,274.36 : 39,268.23 = 39,268.23 : x
2. Step 2: Convert to fraction form
   18,274.36/39,268.23 = 39,268.23/x
3. Step 3: Cross multiply
   18,274.36x = 39,268.23 × 39,268.23
4. Step 4: Simplify right side
   18,274.36x = 1,541,993,924.15
5. Step 5: Solve for x
   x = 1,541,993,924.15/18,274.36
6. Step 6: Final answer
   x = 84,380.19