Finding the Third Proportional to 5,535.84 and 12,768.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,535.84 : 12,768.89 = 12,768.89 : x
2. Step 2: Convert to fraction form
   5,535.84/12,768.89 = 12,768.89/x
3. Step 3: Cross multiply
   5,535.84x = 12,768.89 × 12,768.89
4. Step 4: Simplify right side
   5,535.84x = 163,044,567.79
5. Step 5: Solve for x
   x = 163,044,567.79/5,535.84
6. Step 6: Final answer
   x = 29,452.52