Finding the Third Proportional to 10,064 and 21,264

Step by Step Solution

1. Step 1: Write the proportion equation
   10,064 : 21,264 = 21,264 : x
2. Step 2: Convert to fraction form
   10,064/21,264 = 21,264/x
3. Step 3: Cross multiply
   10,064x = 21,264 × 21,264
4. Step 4: Simplify right side
   10,064x = 452,157,696
5. Step 5: Solve for x
   x = 452,157,696/10,064
6. Step 6: Final answer
   x = 44,928.23