Finding the Third Proportional to 110,768.50 and 242,982.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,768.50 : 242,982.50 = 242,982.50 : x
2. Step 2: Convert to fraction form
   110,768.50/242,982.50 = 242,982.50/x
3. Step 3: Cross multiply
   110,768.50x = 242,982.50 × 242,982.50
4. Step 4: Simplify right side
   110,768.50x = 59,040,495,306.25
5. Step 5: Solve for x
   x = 59,040,495,306.25/110,768.50
6. Step 6: Final answer
   x = 533,007.99