Finding the Third Proportional to 30.34 and 61.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30.34 : 61.52 = 61.52 : x
2. Step 2: Convert to fraction form
   30.34/61.52 = 61.52/x
3. Step 3: Cross multiply
   30.34x = 61.52 × 61.52
4. Step 4: Simplify right side
   30.34x = 3,785.13
5. Step 5: Solve for x
   x = 3,785.13/30.34
6. Step 6: Final answer
   x = 124.76