Finding the Third Proportional to 9,558 and 20,961

Step by Step Solution

1. Step 1: Write the proportion equation
   9,558 : 20,961 = 20,961 : x
2. Step 2: Convert to fraction form
   9,558/20,961 = 20,961/x
3. Step 3: Cross multiply
   9,558x = 20,961 × 20,961
4. Step 4: Simplify right side
   9,558x = 439,363,521
5. Step 5: Solve for x
   x = 439,363,521/9,558
6. Step 6: Final answer
   x = 45,968.14