Finding the Third Proportional to 4,477.78 and 10,335.09

Step by Step Solution

1. Step 1: Write the proportion equation
   4,477.78 : 10,335.09 = 10,335.09 : x
2. Step 2: Convert to fraction form
   4,477.78/10,335.09 = 10,335.09/x
3. Step 3: Cross multiply
   4,477.78x = 10,335.09 × 10,335.09
4. Step 4: Simplify right side
   4,477.78x = 106,814,162.82
5. Step 5: Solve for x
   x = 106,814,162.82/4,477.78
6. Step 6: Final answer
   x = 23,854.26