Finding the Third Proportional to 144,103.50 and 230,208.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,103.50 : 230,208.50 = 230,208.50 : x
2. Step 2: Convert to fraction form
   144,103.50/230,208.50 = 230,208.50/x
3. Step 3: Cross multiply
   144,103.50x = 230,208.50 × 230,208.50
4. Step 4: Simplify right side
   144,103.50x = 52,995,953,472.25
5. Step 5: Solve for x
   x = 52,995,953,472.25/144,103.50
6. Step 6: Final answer
   x = 367,763.12