Finding the Third Proportional to 45.94 and 72.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45.94 : 72.75 = 72.75 : x
2. Step 2: Convert to fraction form
   45.94/72.75 = 72.75/x
3. Step 3: Cross multiply
   45.94x = 72.75 × 72.75
4. Step 4: Simplify right side
   45.94x = 5,292.56
5. Step 5: Solve for x
   x = 5,292.56/45.94
6. Step 6: Final answer
   x = 115.21