Finding the Third Proportional to 4,267.69 and 8,746.73

Step by Step Solution

1. Step 1: Write the proportion equation
   4,267.69 : 8,746.73 = 8,746.73 : x
2. Step 2: Convert to fraction form
   4,267.69/8,746.73 = 8,746.73/x
3. Step 3: Cross multiply
   4,267.69x = 8,746.73 × 8,746.73
4. Step 4: Simplify right side
   4,267.69x = 76,505,362.23
5. Step 5: Solve for x
   x = 76,505,362.23/4,267.69
6. Step 6: Final answer
   x = 17,926.66