Finding the Third Proportional to 9,320 and 13,124

Step by Step Solution

1. Step 1: Write the proportion equation
   9,320 : 13,124 = 13,124 : x
2. Step 2: Convert to fraction form
   9,320/13,124 = 13,124/x
3. Step 3: Cross multiply
   9,320x = 13,124 × 13,124
4. Step 4: Simplify right side
   9,320x = 172,239,376
5. Step 5: Solve for x
   x = 172,239,376/9,320
6. Step 6: Final answer
   x = 18,480.62