Finding the Third Proportional to 16,809 and 35,805

Step by Step Solution

1. Step 1: Write the proportion equation
   16,809 : 35,805 = 35,805 : x
2. Step 2: Convert to fraction form
   16,809/35,805 = 35,805/x
3. Step 3: Cross multiply
   16,809x = 35,805 × 35,805
4. Step 4: Simplify right side
   16,809x = 1,281,998,025
5. Step 5: Solve for x
   x = 1,281,998,025/16,809
6. Step 6: Final answer
   x = 76,268.55