Finding the Third Proportional to 144,081 and 231,500.25

Step by Step Solution

1. Step 1: Write the proportion equation
   144,081 : 231,500.25 = 231,500.25 : x
2. Step 2: Convert to fraction form
   144,081/231,500.25 = 231,500.25/x
3. Step 3: Cross multiply
   144,081x = 231,500.25 × 231,500.25
4. Step 4: Simplify right side
   144,081x = 53,592,365,750.06
5. Step 5: Solve for x
   x = 53,592,365,750.06/144,081
6. Step 6: Final answer
   x = 371,959.98