Finding the Third Proportional to 8,264 and 12,484

Step by Step Solution

1. Step 1: Write the proportion equation
   8,264 : 12,484 = 12,484 : x
2. Step 2: Convert to fraction form
   8,264/12,484 = 12,484/x
3. Step 3: Cross multiply
   8,264x = 12,484 × 12,484
4. Step 4: Simplify right side
   8,264x = 155,850,256
5. Step 5: Solve for x
   x = 155,850,256/8,264
6. Step 6: Final answer
   x = 18,858.94