Finding the Third Proportional to 9,716 and 20,123

Step by Step Solution

1. Step 1: Write the proportion equation
   9,716 : 20,123 = 20,123 : x
2. Step 2: Convert to fraction form
   9,716/20,123 = 20,123/x
3. Step 3: Cross multiply
   9,716x = 20,123 × 20,123
4. Step 4: Simplify right side
   9,716x = 404,935,129
5. Step 5: Solve for x
   x = 404,935,129/9,716
6. Step 6: Final answer
   x = 41,677.14