Finding the Third Proportional to 144,871 and 230,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,871 : 230,518.50 = 230,518.50 : x
2. Step 2: Convert to fraction form
   144,871/230,518.50 = 230,518.50/x
3. Step 3: Cross multiply
   144,871x = 230,518.50 × 230,518.50
4. Step 4: Simplify right side
   144,871x = 53,138,778,842.25
5. Step 5: Solve for x
   x = 53,138,778,842.25/144,871
6. Step 6: Final answer
   x = 366,800.66