Finding the Third Proportional to 73.89 and 113.41

Step by Step Solution

1. Step 1: Write the proportion equation
   73.89 : 113.41 = 113.41 : x
2. Step 2: Convert to fraction form
   73.89/113.41 = 113.41/x
3. Step 3: Cross multiply
   73.89x = 113.41 × 113.41
4. Step 4: Simplify right side
   73.89x = 12,860.98
5. Step 5: Solve for x
   x = 12,860.98/73.89
6. Step 6: Final answer
   x = 174.05