Finding the Third Proportional to 144,572 and 225,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,572 : 225,601.50 = 225,601.50 : x
2. Step 2: Convert to fraction form
   144,572/225,601.50 = 225,601.50/x
3. Step 3: Cross multiply
   144,572x = 225,601.50 × 225,601.50
4. Step 4: Simplify right side
   144,572x = 50,896,036,802.25
5. Step 5: Solve for x
   x = 50,896,036,802.25/144,572
6. Step 6: Final answer
   x = 352,046.29