Finding the Third Proportional to 70,805 and 108,665

Step by Step Solution

1. Step 1: Write the proportion equation
   70,805 : 108,665 = 108,665 : x
2. Step 2: Convert to fraction form
   70,805/108,665 = 108,665/x
3. Step 3: Cross multiply
   70,805x = 108,665 × 108,665
4. Step 4: Simplify right side
   70,805x = 11,808,082,225
5. Step 5: Solve for x
   x = 11,808,082,225/70,805
6. Step 6: Final answer
   x = 166,769.04