Finding the Third Proportional to 18,498.38 and 30,054.38

Step by Step Solution

1. Step 1: Write the proportion equation
   18,498.38 : 30,054.38 = 30,054.38 : x
2. Step 2: Convert to fraction form
   18,498.38/30,054.38 = 30,054.38/x
3. Step 3: Cross multiply
   18,498.38x = 30,054.38 × 30,054.38
4. Step 4: Simplify right side
   18,498.38x = 903,265,456.64
5. Step 5: Solve for x
   x = 903,265,456.64/18,498.38
6. Step 6: Final answer
   x = 48,829.45