Finding the Third Proportional to 2,022.19 and 4,433.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.19 : 4,433.91 = 4,433.91 : x
2. Step 2: Convert to fraction form
   2,022.19/4,433.91 = 4,433.91/x
3. Step 3: Cross multiply
   2,022.19x = 4,433.91 × 4,433.91
4. Step 4: Simplify right side
   2,022.19x = 19,659,524.63
5. Step 5: Solve for x
   x = 19,659,524.63/2,022.19
6. Step 6: Final answer
   x = 9,721.91