Finding the Third Proportional to 8,411 and 13,004.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,411 : 13,004.50 = 13,004.50 : x
2. Step 2: Convert to fraction form
   8,411/13,004.50 = 13,004.50/x
3. Step 3: Cross multiply
   8,411x = 13,004.50 × 13,004.50
4. Step 4: Simplify right side
   8,411x = 169,117,020.25
5. Step 5: Solve for x
   x = 169,117,020.25/8,411
6. Step 6: Final answer
   x = 20,106.65