Finding the Third Proportional to 164,494.50 and 222,900

Step by Step Solution

1. Step 1: Write the proportion equation
   164,494.50 : 222,900 = 222,900 : x
2. Step 2: Convert to fraction form
   164,494.50/222,900 = 222,900/x
3. Step 3: Cross multiply
   164,494.50x = 222,900 × 222,900
4. Step 4: Simplify right side
   164,494.50x = 49,684,410,000
5. Step 5: Solve for x
   x = 49,684,410,000/164,494.50
6. Step 6: Final answer
   x = 302,042.99