Finding the Third Proportional to 12,956.84 and 18,330.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,956.84 : 18,330.36 = 18,330.36 : x
2. Step 2: Convert to fraction form
   12,956.84/18,330.36 = 18,330.36/x
3. Step 3: Cross multiply
   12,956.84x = 18,330.36 × 18,330.36
4. Step 4: Simplify right side
   12,956.84x = 336,002,218.02
5. Step 5: Solve for x
   x = 336,002,218.02/12,956.84
6. Step 6: Final answer
   x = 25,932.43