Finding the Third Proportional to 20,358 and 30,753

Step by Step Solution

1. Step 1: Write the proportion equation
   20,358 : 30,753 = 30,753 : x
2. Step 2: Convert to fraction form
   20,358/30,753 = 30,753/x
3. Step 3: Cross multiply
   20,358x = 30,753 × 30,753
4. Step 4: Simplify right side
   20,358x = 945,747,009
5. Step 5: Solve for x
   x = 945,747,009/20,358
6. Step 6: Final answer
   x = 46,455.79