Finding the Third Proportional to 5,515.50 and 13,010

Step by Step Solution

1. Step 1: Write the proportion equation
   5,515.50 : 13,010 = 13,010 : x
2. Step 2: Convert to fraction form
   5,515.50/13,010 = 13,010/x
3. Step 3: Cross multiply
   5,515.50x = 13,010 × 13,010
4. Step 4: Simplify right side
   5,515.50x = 169,260,100
5. Step 5: Solve for x
   x = 169,260,100/5,515.50
6. Step 6: Final answer
   x = 30,688.08