Finding the Third Proportional to 21,206.81 and 32,853.09

Step by Step Solution

1. Step 1: Write the proportion equation
   21,206.81 : 32,853.09 = 32,853.09 : x
2. Step 2: Convert to fraction form
   21,206.81/32,853.09 = 32,853.09/x
3. Step 3: Cross multiply
   21,206.81x = 32,853.09 × 32,853.09
4. Step 4: Simplify right side
   21,206.81x = 1,079,325,768.95
5. Step 5: Solve for x
   x = 1,079,325,768.95/21,206.81
6. Step 6: Final answer
   x = 50,895.24