Finding the Third Proportional to 9,816 and 20,955

Step by Step Solution

1. Step 1: Write the proportion equation
   9,816 : 20,955 = 20,955 : x
2. Step 2: Convert to fraction form
   9,816/20,955 = 20,955/x
3. Step 3: Cross multiply
   9,816x = 20,955 × 20,955
4. Step 4: Simplify right side
   9,816x = 439,112,025
5. Step 5: Solve for x
   x = 439,112,025/9,816
6. Step 6: Final answer
   x = 44,734.31