Finding the Third Proportional to 20,104 and 21,562

Step by Step Solution

1. Step 1: Write the proportion equation
   20,104 : 21,562 = 21,562 : x
2. Step 2: Convert to fraction form
   20,104/21,562 = 21,562/x
3. Step 3: Cross multiply
   20,104x = 21,562 × 21,562
4. Step 4: Simplify right side
   20,104x = 464,919,844
5. Step 5: Solve for x
   x = 464,919,844/20,104
6. Step 6: Final answer
   x = 23,125.74