Finding the Third Proportional to 109,158 and 160,665

Step by Step Solution

1. Step 1: Write the proportion equation
   109,158 : 160,665 = 160,665 : x
2. Step 2: Convert to fraction form
   109,158/160,665 = 160,665/x
3. Step 3: Cross multiply
   109,158x = 160,665 × 160,665
4. Step 4: Simplify right side
   109,158x = 25,813,242,225
5. Step 5: Solve for x
   x = 25,813,242,225/109,158
6. Step 6: Final answer
   x = 236,475.95