Finding the Third Proportional to 166,186 and 362,450

Step by Step Solution

1. Step 1: Write the proportion equation
   166,186 : 362,450 = 362,450 : x
2. Step 2: Convert to fraction form
   166,186/362,450 = 362,450/x
3. Step 3: Cross multiply
   166,186x = 362,450 × 362,450
4. Step 4: Simplify right side
   166,186x = 131,370,002,500
5. Step 5: Solve for x
   x = 131,370,002,500/166,186
6. Step 6: Final answer
   x = 790,499.82