Finding the Third Proportional to 2,628.50 and 5,501

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628.50 : 5,501 = 5,501 : x
2. Step 2: Convert to fraction form
   2,628.50/5,501 = 5,501/x
3. Step 3: Cross multiply
   2,628.50x = 5,501 × 5,501
4. Step 4: Simplify right side
   2,628.50x = 30,261,001
5. Step 5: Solve for x
   x = 30,261,001/2,628.50
6. Step 6: Final answer
   x = 11,512.65