Finding the Third Proportional to 166,230 and 360,162

Step by Step Solution

1. Step 1: Write the proportion equation
   166,230 : 360,162 = 360,162 : x
2. Step 2: Convert to fraction form
   166,230/360,162 = 360,162/x
3. Step 3: Cross multiply
   166,230x = 360,162 × 360,162
4. Step 4: Simplify right side
   166,230x = 129,716,666,244
5. Step 5: Solve for x
   x = 129,716,666,244/166,230
6. Step 6: Final answer
   x = 780,344.50