Finding the Third Proportional to 18,822.38 and 30,268.69

Step by Step Solution

1. Step 1: Write the proportion equation
   18,822.38 : 30,268.69 = 30,268.69 : x
2. Step 2: Convert to fraction form
   18,822.38/30,268.69 = 30,268.69/x
3. Step 3: Cross multiply
   18,822.38x = 30,268.69 × 30,268.69
4. Step 4: Simplify right side
   18,822.38x = 916,193,442.97
5. Step 5: Solve for x
   x = 916,193,442.97/18,822.38
6. Step 6: Final answer
   x = 48,675.76