Finding the Third Proportional to 144,022.50 and 225,936

Step by Step Solution

1. Step 1: Write the proportion equation
   144,022.50 : 225,936 = 225,936 : x
2. Step 2: Convert to fraction form
   144,022.50/225,936 = 225,936/x
3. Step 3: Cross multiply
   144,022.50x = 225,936 × 225,936
4. Step 4: Simplify right side
   144,022.50x = 51,047,076,096
5. Step 5: Solve for x
   x = 51,047,076,096/144,022.50
6. Step 6: Final answer
   x = 354,438.20