Finding the Third Proportional to 30,744 and 63,648

Step by Step Solution

1. Step 1: Write the proportion equation
   30,744 : 63,648 = 63,648 : x
2. Step 2: Convert to fraction form
   30,744/63,648 = 63,648/x
3. Step 3: Cross multiply
   30,744x = 63,648 × 63,648
4. Step 4: Simplify right side
   30,744x = 4,051,067,904
5. Step 5: Solve for x
   x = 4,051,067,904/30,744
6. Step 6: Final answer
   x = 131,767.76