Finding the Third Proportional to 144,081.75 and 231,501

Step by Step Solution

1. Step 1: Write the proportion equation
   144,081.75 : 231,501 = 231,501 : x
2. Step 2: Convert to fraction form
   144,081.75/231,501 = 231,501/x
3. Step 3: Cross multiply
   144,081.75x = 231,501 × 231,501
4. Step 4: Simplify right side
   144,081.75x = 53,592,713,001
5. Step 5: Solve for x
   x = 53,592,713,001/144,081.75
6. Step 6: Final answer
   x = 371,960.45