Finding the Third Proportional to 4,779 and 10,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,779 : 10,499.50 = 10,499.50 : x
2. Step 2: Convert to fraction form
   4,779/10,499.50 = 10,499.50/x
3. Step 3: Cross multiply
   4,779x = 10,499.50 × 10,499.50
4. Step 4: Simplify right side
   4,779x = 110,239,500.25
5. Step 5: Solve for x
   x = 110,239,500.25/4,779
6. Step 6: Final answer
   x = 23,067.48