Finding the Third Proportional to 144,741 and 220,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,741 : 220,003.50 = 220,003.50 : x
2. Step 2: Convert to fraction form
   144,741/220,003.50 = 220,003.50/x
3. Step 3: Cross multiply
   144,741x = 220,003.50 × 220,003.50
4. Step 4: Simplify right side
   144,741x = 48,401,540,012.25
5. Step 5: Solve for x
   x = 48,401,540,012.25/144,741
6. Step 6: Final answer
   x = 334,401.03