Finding the Third Proportional to 71,235 and 110,738.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,235 : 110,738.25 = 110,738.25 : x
2. Step 2: Convert to fraction form
   71,235/110,738.25 = 110,738.25/x
3. Step 3: Cross multiply
   71,235x = 110,738.25 × 110,738.25
4. Step 4: Simplify right side
   71,235x = 12,262,960,013.06
5. Step 5: Solve for x
   x = 12,262,960,013.06/71,235
6. Step 6: Final answer
   x = 172,147.96