Finding the Third Proportional to 110,767.50 and 242,980.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,767.50 : 242,980.50 = 242,980.50 : x
2. Step 2: Convert to fraction form
   110,767.50/242,980.50 = 242,980.50/x
3. Step 3: Cross multiply
   110,767.50x = 242,980.50 × 242,980.50
4. Step 4: Simplify right side
   110,767.50x = 59,039,523,380.25
5. Step 5: Solve for x
   x = 59,039,523,380.25/110,767.50
6. Step 6: Final answer
   x = 533,004.03