Finding the Third Proportional to 9,282 and 12,111

Step by Step Solution

1. Step 1: Write the proportion equation
   9,282 : 12,111 = 12,111 : x
2. Step 2: Convert to fraction form
   9,282/12,111 = 12,111/x
3. Step 3: Cross multiply
   9,282x = 12,111 × 12,111
4. Step 4: Simplify right side
   9,282x = 146,676,321
5. Step 5: Solve for x
   x = 146,676,321/9,282
6. Step 6: Final answer
   x = 15,802.23