Finding the Third Proportional to 20,888 and 30,198

Step by Step Solution

1. Step 1: Write the proportion equation
   20,888 : 30,198 = 30,198 : x
2. Step 2: Convert to fraction form
   20,888/30,198 = 30,198/x
3. Step 3: Cross multiply
   20,888x = 30,198 × 30,198
4. Step 4: Simplify right side
   20,888x = 911,919,204
5. Step 5: Solve for x
   x = 911,919,204/20,888
6. Step 6: Final answer
   x = 43,657.56