Finding the Third Proportional to 53.22 and 114.59

Step by Step Solution

1. Step 1: Write the proportion equation
   53.22 : 114.59 = 114.59 : x
2. Step 2: Convert to fraction form
   53.22/114.59 = 114.59/x
3. Step 3: Cross multiply
   53.22x = 114.59 × 114.59
4. Step 4: Simplify right side
   53.22x = 13,131.66
5. Step 5: Solve for x
   x = 13,131.66/53.22
6. Step 6: Final answer
   x = 246.74