Finding the Third Proportional to 17,086 and 22,990

Step by Step Solution

1. Step 1: Write the proportion equation
   17,086 : 22,990 = 22,990 : x
2. Step 2: Convert to fraction form
   17,086/22,990 = 22,990/x
3. Step 3: Cross multiply
   17,086x = 22,990 × 22,990
4. Step 4: Simplify right side
   17,086x = 528,540,100
5. Step 5: Solve for x
   x = 528,540,100/17,086
6. Step 6: Final answer
   x = 30,934.10