Finding the Third Proportional to 4,699.69 and 9,745.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,699.69 : 9,745.31 = 9,745.31 : x
2. Step 2: Convert to fraction form
   4,699.69/9,745.31 = 9,745.31/x
3. Step 3: Cross multiply
   4,699.69x = 9,745.31 × 9,745.31
4. Step 4: Simplify right side
   4,699.69x = 94,971,115.72
5. Step 5: Solve for x
   x = 94,971,115.72/4,699.69
6. Step 6: Final answer
   x = 20,207.96