Finding the Third Proportional to 6,020 and 13,020.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,020 : 13,020.50 = 13,020.50 : x
2. Step 2: Convert to fraction form
   6,020/13,020.50 = 13,020.50/x
3. Step 3: Cross multiply
   6,020x = 13,020.50 × 13,020.50
4. Step 4: Simplify right side
   6,020x = 169,533,420.25
5. Step 5: Solve for x
   x = 169,533,420.25/6,020
6. Step 6: Final answer
   x = 28,161.70