Finding the Third Proportional to 4,705.59 and 10,223.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,705.59 : 10,223.72 = 10,223.72 : x
2. Step 2: Convert to fraction form
   4,705.59/10,223.72 = 10,223.72/x
3. Step 3: Cross multiply
   4,705.59x = 10,223.72 × 10,223.72
4. Step 4: Simplify right side
   4,705.59x = 104,524,425.08
5. Step 5: Solve for x
   x = 104,524,425.08/4,705.59
6. Step 6: Final answer
   x = 22,212.80