Finding the Third Proportional to 2,767.50 and 5,535

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767.50 : 5,535 = 5,535 : x
2. Step 2: Convert to fraction form
   2,767.50/5,535 = 5,535/x
3. Step 3: Cross multiply
   2,767.50x = 5,535 × 5,535
4. Step 4: Simplify right side
   2,767.50x = 30,636,225
5. Step 5: Solve for x
   x = 30,636,225/2,767.50
6. Step 6: Final answer
   x = 11,070