Finding the Third Proportional to 9,108 and 12,300

Step by Step Solution

1. Step 1: Write the proportion equation
   9,108 : 12,300 = 12,300 : x
2. Step 2: Convert to fraction form
   9,108/12,300 = 12,300/x
3. Step 3: Cross multiply
   9,108x = 12,300 × 12,300
4. Step 4: Simplify right side
   9,108x = 151,290,000
5. Step 5: Solve for x
   x = 151,290,000/9,108
6. Step 6: Final answer
   x = 16,610.67