Finding the Third Proportional to 115,087.50 and 175,034.25

Step by Step Solution

1. Step 1: Write the proportion equation
   115,087.50 : 175,034.25 = 175,034.25 : x
2. Step 2: Convert to fraction form
   115,087.50/175,034.25 = 175,034.25/x
3. Step 3: Cross multiply
   115,087.50x = 175,034.25 × 175,034.25
4. Step 4: Simplify right side
   115,087.50x = 30,636,988,673.06
5. Step 5: Solve for x
   x = 30,636,988,673.06/115,087.50
6. Step 6: Final answer
   x = 266,206.05