Finding the Third Proportional to 82.50 and 193.13

Step by Step Solution

1. Step 1: Write the proportion equation
   82.50 : 193.13 = 193.13 : x
2. Step 2: Convert to fraction form
   82.50/193.13 = 193.13/x
3. Step 3: Cross multiply
   82.50x = 193.13 × 193.13
4. Step 4: Simplify right side
   82.50x = 37,297.27
5. Step 5: Solve for x
   x = 37,297.27/82.50
6. Step 6: Final answer
   x = 452.09