Finding the Third Proportional to 20,758 and 45,546

Step by Step Solution

1. Step 1: Write the proportion equation
   20,758 : 45,546 = 45,546 : x
2. Step 2: Convert to fraction form
   20,758/45,546 = 45,546/x
3. Step 3: Cross multiply
   20,758x = 45,546 × 45,546
4. Step 4: Simplify right side
   20,758x = 2,074,438,116
5. Step 5: Solve for x
   x = 2,074,438,116/20,758
6. Step 6: Final answer
   x = 99,934.39