Finding the Third Proportional to 250.50 and 547.50

Step by Step Solution

1. Step 1: Write the proportion equation
   250.50 : 547.50 = 547.50 : x
2. Step 2: Convert to fraction form
   250.50/547.50 = 547.50/x
3. Step 3: Cross multiply
   250.50x = 547.50 × 547.50
4. Step 4: Simplify right side
   250.50x = 299,756.25
5. Step 5: Solve for x
   x = 299,756.25/250.50
6. Step 6: Final answer
   x = 1,196.63