Finding the Third Proportional to 10,280 and 20,944

Step by Step Solution

1. Step 1: Write the proportion equation
   10,280 : 20,944 = 20,944 : x
2. Step 2: Convert to fraction form
   10,280/20,944 = 20,944/x
3. Step 3: Cross multiply
   10,280x = 20,944 × 20,944
4. Step 4: Simplify right side
   10,280x = 438,651,136
5. Step 5: Solve for x
   x = 438,651,136/10,280
6. Step 6: Final answer
   x = 42,670.34