Finding the Third Proportional to 166,161.50 and 362,398

Step by Step Solution

1. Step 1: Write the proportion equation
   166,161.50 : 362,398 = 362,398 : x
2. Step 2: Convert to fraction form
   166,161.50/362,398 = 362,398/x
3. Step 3: Cross multiply
   166,161.50x = 362,398 × 362,398
4. Step 4: Simplify right side
   166,161.50x = 131,332,310,404
5. Step 5: Solve for x
   x = 131,332,310,404/166,161.50
6. Step 6: Final answer
   x = 790,389.53