Finding the Third Proportional to 158,949 and 222,766.88

Step by Step Solution

1. Step 1: Write the proportion equation
   158,949 : 222,766.88 = 222,766.88 : x
2. Step 2: Convert to fraction form
   158,949/222,766.88 = 222,766.88/x
3. Step 3: Cross multiply
   158,949x = 222,766.88 × 222,766.88
4. Step 4: Simplify right side
   158,949x = 49,625,080,597.27
5. Step 5: Solve for x
   x = 49,625,080,597.27/158,949
6. Step 6: Final answer
   x = 312,207.57