Finding the Third Proportional to 4,992 and 10,461

Step by Step Solution

1. Step 1: Write the proportion equation
   4,992 : 10,461 = 10,461 : x
2. Step 2: Convert to fraction form
   4,992/10,461 = 10,461/x
3. Step 3: Cross multiply
   4,992x = 10,461 × 10,461
4. Step 4: Simplify right side
   4,992x = 109,432,521
5. Step 5: Solve for x
   x = 109,432,521/4,992
6. Step 6: Final answer
   x = 21,921.58