Finding the Third Proportional to 4,930.56 and 10,561.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,930.56 : 10,561.69 = 10,561.69 : x
2. Step 2: Convert to fraction form
   4,930.56/10,561.69 = 10,561.69/x
3. Step 3: Cross multiply
   4,930.56x = 10,561.69 × 10,561.69
4. Step 4: Simplify right side
   4,930.56x = 111,549,242.85
5. Step 5: Solve for x
   x = 111,549,242.85/4,930.56
6. Step 6: Final answer
   x = 22,624.04