Finding the Third Proportional to 46.13 and 73.69

Step by Step Solution

1. Step 1: Write the proportion equation
   46.13 : 73.69 = 73.69 : x
2. Step 2: Convert to fraction form
   46.13/73.69 = 73.69/x
3. Step 3: Cross multiply
   46.13x = 73.69 × 73.69
4. Step 4: Simplify right side
   46.13x = 5,429.85
5. Step 5: Solve for x
   x = 5,429.85/46.13
6. Step 6: Final answer
   x = 117.72