Finding the Third Proportional to 144,910.69 and 221,675.06

Step by Step Solution

1. Step 1: Write the proportion equation
   144,910.69 : 221,675.06 = 221,675.06 : x
2. Step 2: Convert to fraction form
   144,910.69/221,675.06 = 221,675.06/x
3. Step 3: Cross multiply
   144,910.69x = 221,675.06 × 221,675.06
4. Step 4: Simplify right side
   144,910.69x = 49,139,833,334.38
5. Step 5: Solve for x
   x = 49,139,833,334.38/144,910.69
6. Step 6: Final answer
   x = 339,104.27