Finding the Third Proportional to 16,618 and 22,386

Step by Step Solution

1. Step 1: Write the proportion equation
   16,618 : 22,386 = 22,386 : x
2. Step 2: Convert to fraction form
   16,618/22,386 = 22,386/x
3. Step 3: Cross multiply
   16,618x = 22,386 × 22,386
4. Step 4: Simplify right side
   16,618x = 501,132,996
5. Step 5: Solve for x
   x = 501,132,996/16,618
6. Step 6: Final answer
   x = 30,156.04