Finding the Third Proportional to 5,605.88 and 11,211.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,605.88 : 11,211.75 = 11,211.75 : x
2. Step 2: Convert to fraction form
   5,605.88/11,211.75 = 11,211.75/x
3. Step 3: Cross multiply
   5,605.88x = 11,211.75 × 11,211.75
4. Step 4: Simplify right side
   5,605.88x = 125,703,338.06
5. Step 5: Solve for x
   x = 125,703,338.06/5,605.88
6. Step 6: Final answer
   x = 22,423.50