Finding the Third Proportional to 9,710 and 20,881

Step by Step Solution

1. Step 1: Write the proportion equation
   9,710 : 20,881 = 20,881 : x
2. Step 2: Convert to fraction form
   9,710/20,881 = 20,881/x
3. Step 3: Cross multiply
   9,710x = 20,881 × 20,881
4. Step 4: Simplify right side
   9,710x = 436,016,161
5. Step 5: Solve for x
   x = 436,016,161/9,710
6. Step 6: Final answer
   x = 44,903.83