Finding the Third Proportional to 71,013.50 and 154,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,013.50 : 154,738.50 = 154,738.50 : x
2. Step 2: Convert to fraction form
   71,013.50/154,738.50 = 154,738.50/x
3. Step 3: Cross multiply
   71,013.50x = 154,738.50 × 154,738.50
4. Step 4: Simplify right side
   71,013.50x = 23,944,003,382.25
5. Step 5: Solve for x
   x = 23,944,003,382.25/71,013.50
6. Step 6: Final answer
   x = 337,175.37