Finding the Third Proportional to 6,159 and 13,200

Step by Step Solution

1. Step 1: Write the proportion equation
   6,159 : 13,200 = 13,200 : x
2. Step 2: Convert to fraction form
   6,159/13,200 = 13,200/x
3. Step 3: Cross multiply
   6,159x = 13,200 × 13,200
4. Step 4: Simplify right side
   6,159x = 174,240,000
5. Step 5: Solve for x
   x = 174,240,000/6,159
6. Step 6: Final answer
   x = 28,290.31