Finding the Third Proportional to 9,158 and 19,608

Step by Step Solution

1. Step 1: Write the proportion equation
   9,158 : 19,608 = 19,608 : x
2. Step 2: Convert to fraction form
   9,158/19,608 = 19,608/x
3. Step 3: Cross multiply
   9,158x = 19,608 × 19,608
4. Step 4: Simplify right side
   9,158x = 384,473,664
5. Step 5: Solve for x
   x = 384,473,664/9,158
6. Step 6: Final answer
   x = 41,982.27