Finding the Third Proportional to 17,558 and 27,087

Step by Step Solution

1. Step 1: Write the proportion equation
   17,558 : 27,087 = 27,087 : x
2. Step 2: Convert to fraction form
   17,558/27,087 = 27,087/x
3. Step 3: Cross multiply
   17,558x = 27,087 × 27,087
4. Step 4: Simplify right side
   17,558x = 733,705,569
5. Step 5: Solve for x
   x = 733,705,569/17,558
6. Step 6: Final answer
   x = 41,787.54