Finding the Third Proportional to 110,497.50 and 242,500.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,497.50 : 242,500.50 = 242,500.50 : x
2. Step 2: Convert to fraction form
   110,497.50/242,500.50 = 242,500.50/x
3. Step 3: Cross multiply
   110,497.50x = 242,500.50 × 242,500.50
4. Step 4: Simplify right side
   110,497.50x = 58,806,492,500.25
5. Step 5: Solve for x
   x = 58,806,492,500.25/110,497.50
6. Step 6: Final answer
   x = 532,197.49