Finding the Third Proportional to 144,358.50 and 222,174

Step by Step Solution

1. Step 1: Write the proportion equation
   144,358.50 : 222,174 = 222,174 : x
2. Step 2: Convert to fraction form
   144,358.50/222,174 = 222,174/x
3. Step 3: Cross multiply
   144,358.50x = 222,174 × 222,174
4. Step 4: Simplify right side
   144,358.50x = 49,361,286,276
5. Step 5: Solve for x
   x = 49,361,286,276/144,358.50
6. Step 6: Final answer
   x = 341,935.43