Finding the Third Proportional to 10,101 and 20,692

Step by Step Solution

1. Step 1: Write the proportion equation
   10,101 : 20,692 = 20,692 : x
2. Step 2: Convert to fraction form
   10,101/20,692 = 20,692/x
3. Step 3: Cross multiply
   10,101x = 20,692 × 20,692
4. Step 4: Simplify right side
   10,101x = 428,158,864
5. Step 5: Solve for x
   x = 428,158,864/10,101
6. Step 6: Final answer
   x = 42,387.77