Finding the Third Proportional to 20,318 and 30,692

Step by Step Solution

1. Step 1: Write the proportion equation
   20,318 : 30,692 = 30,692 : x
2. Step 2: Convert to fraction form
   20,318/30,692 = 30,692/x
3. Step 3: Cross multiply
   20,318x = 30,692 × 30,692
4. Step 4: Simplify right side
   20,318x = 941,998,864
5. Step 5: Solve for x
   x = 941,998,864/20,318
6. Step 6: Final answer
   x = 46,362.78