Finding the Third Proportional to 144,164 and 229,570

Step by Step Solution

1. Step 1: Write the proportion equation
   144,164 : 229,570 = 229,570 : x
2. Step 2: Convert to fraction form
   144,164/229,570 = 229,570/x
3. Step 3: Cross multiply
   144,164x = 229,570 × 229,570
4. Step 4: Simplify right side
   144,164x = 52,702,384,900
5. Step 5: Solve for x
   x = 52,702,384,900/144,164
6. Step 6: Final answer
   x = 365,572.44