Finding the Third Proportional to 8,296 and 12,168

Step by Step Solution

1. Step 1: Write the proportion equation
   8,296 : 12,168 = 12,168 : x
2. Step 2: Convert to fraction form
   8,296/12,168 = 12,168/x
3. Step 3: Cross multiply
   8,296x = 12,168 × 12,168
4. Step 4: Simplify right side
   8,296x = 148,060,224
5. Step 5: Solve for x
   x = 148,060,224/8,296
6. Step 6: Final answer
   x = 17,847.18