Finding the Third Proportional to 45.91 and 73.82

Step by Step Solution

1. Step 1: Write the proportion equation
   45.91 : 73.82 = 73.82 : x
2. Step 2: Convert to fraction form
   45.91/73.82 = 73.82/x
3. Step 3: Cross multiply
   45.91x = 73.82 × 73.82
4. Step 4: Simplify right side
   45.91x = 5,448.86
5. Step 5: Solve for x
   x = 5,448.86/45.91
6. Step 6: Final answer
   x = 118.68