Finding the Third Proportional to 110,713.50 and 171,902.25

Step by Step Solution

1. Step 1: Write the proportion equation
   110,713.50 : 171,902.25 = 171,902.25 : x
2. Step 2: Convert to fraction form
   110,713.50/171,902.25 = 171,902.25/x
3. Step 3: Cross multiply
   110,713.50x = 171,902.25 × 171,902.25
4. Step 4: Simplify right side
   110,713.50x = 29,550,383,555.06
5. Step 5: Solve for x
   x = 29,550,383,555.06/110,713.50
6. Step 6: Final answer
   x = 266,908.58