Finding the Third Proportional to 144,123 and 229,015

Step by Step Solution

1. Step 1: Write the proportion equation
   144,123 : 229,015 = 229,015 : x
2. Step 2: Convert to fraction form
   144,123/229,015 = 229,015/x
3. Step 3: Cross multiply
   144,123x = 229,015 × 229,015
4. Step 4: Simplify right side
   144,123x = 52,447,870,225
5. Step 5: Solve for x
   x = 52,447,870,225/144,123
6. Step 6: Final answer
   x = 363,910.48