Finding the Third Proportional to 20,256 and 30,392

Step by Step Solution

1. Step 1: Write the proportion equation
   20,256 : 30,392 = 30,392 : x
2. Step 2: Convert to fraction form
   20,256/30,392 = 30,392/x
3. Step 3: Cross multiply
   20,256x = 30,392 × 30,392
4. Step 4: Simplify right side
   20,256x = 923,673,664
5. Step 5: Solve for x
   x = 923,673,664/20,256
6. Step 6: Final answer
   x = 45,600.00