Finding the Third Proportional to 14,684 and 21,264

Step by Step Solution

1. Step 1: Write the proportion equation
   14,684 : 21,264 = 21,264 : x
2. Step 2: Convert to fraction form
   14,684/21,264 = 21,264/x
3. Step 3: Cross multiply
   14,684x = 21,264 × 21,264
4. Step 4: Simplify right side
   14,684x = 452,157,696
5. Step 5: Solve for x
   x = 452,157,696/14,684
6. Step 6: Final answer
   x = 30,792.54