Finding the Third Proportional to 166,698 and 365,016.38

Step by Step Solution

1. Step 1: Write the proportion equation
   166,698 : 365,016.38 = 365,016.38 : x
2. Step 2: Convert to fraction form
   166,698/365,016.38 = 365,016.38/x
3. Step 3: Cross multiply
   166,698x = 365,016.38 × 365,016.38
4. Step 4: Simplify right side
   166,698x = 133,236,954,018.14
5. Step 5: Solve for x
   x = 133,236,954,018.14/166,698
6. Step 6: Final answer
   x = 799,271.46