Finding the Third Proportional to 34.72 and 51.06

Step by Step Solution

1. Step 1: Write the proportion equation
   34.72 : 51.06 = 51.06 : x
2. Step 2: Convert to fraction form
   34.72/51.06 = 51.06/x
3. Step 3: Cross multiply
   34.72x = 51.06 × 51.06
4. Step 4: Simplify right side
   34.72x = 2,607.38
5. Step 5: Solve for x
   x = 2,607.38/34.72
6. Step 6: Final answer
   x = 75.10