Finding the Third Proportional to 11,618 and 17,453

Step by Step Solution

1. Step 1: Write the proportion equation
   11,618 : 17,453 = 17,453 : x
2. Step 2: Convert to fraction form
   11,618/17,453 = 17,453/x
3. Step 3: Cross multiply
   11,618x = 17,453 × 17,453
4. Step 4: Simplify right side
   11,618x = 304,607,209
5. Step 5: Solve for x
   x = 304,607,209/11,618
6. Step 6: Final answer
   x = 26,218.56