Finding the Third Proportional to 9,555 and 20,946

Step by Step Solution

1. Step 1: Write the proportion equation
   9,555 : 20,946 = 20,946 : x
2. Step 2: Convert to fraction form
   9,555/20,946 = 20,946/x
3. Step 3: Cross multiply
   9,555x = 20,946 × 20,946
4. Step 4: Simplify right side
   9,555x = 438,734,916
5. Step 5: Solve for x
   x = 438,734,916/9,555
6. Step 6: Final answer
   x = 45,916.79