Finding the Third Proportional to 166,830 and 363,036

Step by Step Solution

1. Step 1: Write the proportion equation
   166,830 : 363,036 = 363,036 : x
2. Step 2: Convert to fraction form
   166,830/363,036 = 363,036/x
3. Step 3: Cross multiply
   166,830x = 363,036 × 363,036
4. Step 4: Simplify right side
   166,830x = 131,795,137,296
5. Step 5: Solve for x
   x = 131,795,137,296/166,830
6. Step 6: Final answer
   x = 789,996.63