Finding the Third Proportional to 20,648 and 30,104

Step by Step Solution

1. Step 1: Write the proportion equation
   20,648 : 30,104 = 30,104 : x
2. Step 2: Convert to fraction form
   20,648/30,104 = 30,104/x
3. Step 3: Cross multiply
   20,648x = 30,104 × 30,104
4. Step 4: Simplify right side
   20,648x = 906,250,816
5. Step 5: Solve for x
   x = 906,250,816/20,648
6. Step 6: Final answer
   x = 43,890.49