Finding the Third Proportional to 9,284 and 12,430

Step by Step Solution

1. Step 1: Write the proportion equation
   9,284 : 12,430 = 12,430 : x
2. Step 2: Convert to fraction form
   9,284/12,430 = 12,430/x
3. Step 3: Cross multiply
   9,284x = 12,430 × 12,430
4. Step 4: Simplify right side
   9,284x = 154,504,900
5. Step 5: Solve for x
   x = 154,504,900/9,284
6. Step 6: Final answer
   x = 16,642.06