Finding the Third Proportional to 31.50 and 34.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31.50 : 34.63 = 34.63 : x
2. Step 2: Convert to fraction form
   31.50/34.63 = 34.63/x
3. Step 3: Cross multiply
   31.50x = 34.63 × 34.63
4. Step 4: Simplify right side
   31.50x = 1,198.89
5. Step 5: Solve for x
   x = 1,198.89/31.50
6. Step 6: Final answer
   x = 38.06