Finding the Third Proportional to 10,472 and 21,796

Step by Step Solution

1. Step 1: Write the proportion equation
   10,472 : 21,796 = 21,796 : x
2. Step 2: Convert to fraction form
   10,472/21,796 = 21,796/x
3. Step 3: Cross multiply
   10,472x = 21,796 × 21,796
4. Step 4: Simplify right side
   10,472x = 475,065,616
5. Step 5: Solve for x
   x = 475,065,616/10,472
6. Step 6: Final answer
   x = 45,365.32