Finding the Third Proportional to 20,786 and 43,050

Step by Step Solution

1. Step 1: Write the proportion equation
   20,786 : 43,050 = 43,050 : x
2. Step 2: Convert to fraction form
   20,786/43,050 = 43,050/x
3. Step 3: Cross multiply
   20,786x = 43,050 × 43,050
4. Step 4: Simplify right side
   20,786x = 1,853,302,500
5. Step 5: Solve for x
   x = 1,853,302,500/20,786
6. Step 6: Final answer
   x = 89,161.09