Finding the Third Proportional to 53.31 and 112.32

Step by Step Solution

1. Step 1: Write the proportion equation
   53.31 : 112.32 = 112.32 : x
2. Step 2: Convert to fraction form
   53.31/112.32 = 112.32/x
3. Step 3: Cross multiply
   53.31x = 112.32 × 112.32
4. Step 4: Simplify right side
   53.31x = 12,616.73
5. Step 5: Solve for x
   x = 12,616.73/53.31
6. Step 6: Final answer
   x = 236.65