Finding the Third Proportional to 61.69 and 134.63

Step by Step Solution

1. Step 1: Write the proportion equation
   61.69 : 134.63 = 134.63 : x
2. Step 2: Convert to fraction form
   61.69/134.63 = 134.63/x
3. Step 3: Cross multiply
   61.69x = 134.63 × 134.63
4. Step 4: Simplify right side
   61.69x = 18,123.89
5. Step 5: Solve for x
   x = 18,123.89/61.69
6. Step 6: Final answer
   x = 293.80