Finding the Third Proportional to 31.30 and 43.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31.30 : 43.34 = 43.34 : x
2. Step 2: Convert to fraction form
   31.30/43.34 = 43.34/x
3. Step 3: Cross multiply
   31.30x = 43.34 × 43.34
4. Step 4: Simplify right side
   31.30x = 1,878.28
5. Step 5: Solve for x
   x = 1,878.28/31.30
6. Step 6: Final answer
   x = 60.01