Finding the Third Proportional to 17,559 and 27,158

Step by Step Solution

1. Step 1: Write the proportion equation
   17,559 : 27,158 = 27,158 : x
2. Step 2: Convert to fraction form
   17,559/27,158 = 27,158/x
3. Step 3: Cross multiply
   17,559x = 27,158 × 27,158
4. Step 4: Simplify right side
   17,559x = 737,556,964
5. Step 5: Solve for x
   x = 737,556,964/17,559
6. Step 6: Final answer
   x = 42,004.50