Finding the Third Proportional to 21.83 and 46.51

Step by Step Solution

1. Step 1: Write the proportion equation
   21.83 : 46.51 = 46.51 : x
2. Step 2: Convert to fraction form
   21.83/46.51 = 46.51/x
3. Step 3: Cross multiply
   21.83x = 46.51 × 46.51
4. Step 4: Simplify right side
   21.83x = 2,163.34
5. Step 5: Solve for x
   x = 2,163.34/21.83
6. Step 6: Final answer
   x = 99.09