Finding the Third Proportional to 52.31 and 112.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52.31 : 112.59 = 112.59 : x
2. Step 2: Convert to fraction form
   52.31/112.59 = 112.59/x
3. Step 3: Cross multiply
   52.31x = 112.59 × 112.59
4. Step 4: Simplify right side
   52.31x = 12,677.35
5. Step 5: Solve for x
   x = 12,677.35/52.31
6. Step 6: Final answer
   x = 242.34