Finding the Third Proportional to 61.17 and 134.16

Step by Step Solution

1. Step 1: Write the proportion equation
   61.17 : 134.16 = 134.16 : x
2. Step 2: Convert to fraction form
   61.17/134.16 = 134.16/x
3. Step 3: Cross multiply
   61.17x = 134.16 × 134.16
4. Step 4: Simplify right side
   61.17x = 17,997.90
5. Step 5: Solve for x
   x = 17,997.90/61.17
6. Step 6: Final answer
   x = 294.22