Finding the Third Proportional to 116.50 and 247.25

Step by Step Solution

1. Step 1: Write the proportion equation
   116.50 : 247.25 = 247.25 : x
2. Step 2: Convert to fraction form
   116.50/247.25 = 247.25/x
3. Step 3: Cross multiply
   116.50x = 247.25 × 247.25
4. Step 4: Simplify right side
   116.50x = 61,132.56
5. Step 5: Solve for x
   x = 61,132.56/116.50
6. Step 6: Final answer
   x = 524.74