Finding the Third Proportional to 21,497 and 45,406

Step by Step Solution

1. Step 1: Write the proportion equation
   21,497 : 45,406 = 45,406 : x
2. Step 2: Convert to fraction form
   21,497/45,406 = 45,406/x
3. Step 3: Cross multiply
   21,497x = 45,406 × 45,406
4. Step 4: Simplify right side
   21,497x = 2,061,704,836
5. Step 5: Solve for x
   x = 2,061,704,836/21,497
6. Step 6: Final answer
   x = 95,906.63