Finding the Third Proportional to 10,789.13 and 16,408.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789.13 : 16,408.88 = 16,408.88 : x
2. Step 2: Convert to fraction form
   10,789.13/16,408.88 = 16,408.88/x
3. Step 3: Cross multiply
   10,789.13x = 16,408.88 × 16,408.88
4. Step 4: Simplify right side
   10,789.13x = 269,251,178.77
5. Step 5: Solve for x
   x = 269,251,178.77/10,789.13
6. Step 6: Final answer
   x = 24,955.79