Finding the Third Proportional to 4,998 and 10,469

Step by Step Solution

1. Step 1: Write the proportion equation
   4,998 : 10,469 = 10,469 : x
2. Step 2: Convert to fraction form
   4,998/10,469 = 10,469/x
3. Step 3: Cross multiply
   4,998x = 10,469 × 10,469
4. Step 4: Simplify right side
   4,998x = 109,599,961
5. Step 5: Solve for x
   x = 109,599,961/4,998
6. Step 6: Final answer
   x = 21,928.76