Finding the Third Proportional to 166,161.38 and 362,399.06

Step by Step Solution

1. Step 1: Write the proportion equation
   166,161.38 : 362,399.06 = 362,399.06 : x
2. Step 2: Convert to fraction form
   166,161.38/362,399.06 = 362,399.06/x
3. Step 3: Cross multiply
   166,161.38x = 362,399.06 × 362,399.06
4. Step 4: Simplify right side
   166,161.38x = 131,333,080,500.88
5. Step 5: Solve for x
   x = 131,333,080,500.88/166,161.38
6. Step 6: Final answer
   x = 790,394.76