Finding the Third Proportional to 10.50 and 21.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10.50 : 21.94 = 21.94 : x
2. Step 2: Convert to fraction form
   10.50/21.94 = 21.94/x
3. Step 3: Cross multiply
   10.50x = 21.94 × 21.94
4. Step 4: Simplify right side
   10.50x = 481.25
5. Step 5: Solve for x
   x = 481.25/10.50
6. Step 6: Final answer
   x = 45.83