Finding the Third Proportional to 10,461 and 21,999

Step by Step Solution

1. Step 1: Write the proportion equation
   10,461 : 21,999 = 21,999 : x
2. Step 2: Convert to fraction form
   10,461/21,999 = 21,999/x
3. Step 3: Cross multiply
   10,461x = 21,999 × 21,999
4. Step 4: Simplify right side
   10,461x = 483,956,001
5. Step 5: Solve for x
   x = 483,956,001/10,461
6. Step 6: Final answer
   x = 46,262.88