Finding the Third Proportional to 116.34 and 247.31

Step by Step Solution

1. Step 1: Write the proportion equation
   116.34 : 247.31 = 247.31 : x
2. Step 2: Convert to fraction form
   116.34/247.31 = 247.31/x
3. Step 3: Cross multiply
   116.34x = 247.31 × 247.31
4. Step 4: Simplify right side
   116.34x = 61,163.47
5. Step 5: Solve for x
   x = 61,163.47/116.34
6. Step 6: Final answer
   x = 525.71