Finding the Third Proportional to 12,582.84 and 16,383.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,582.84 : 16,383.52 = 16,383.52 : x
2. Step 2: Convert to fraction form
   12,582.84/16,383.52 = 16,383.52/x
3. Step 3: Cross multiply
   12,582.84x = 16,383.52 × 16,383.52
4. Step 4: Simplify right side
   12,582.84x = 268,419,584.23
5. Step 5: Solve for x
   x = 268,419,584.23/12,582.84
6. Step 6: Final answer
   x = 21,332.19