Finding the Third Proportional to 21,958 and 45,836

Step by Step Solution

1. Step 1: Write the proportion equation
   21,958 : 45,836 = 45,836 : x
2. Step 2: Convert to fraction form
   21,958/45,836 = 45,836/x
3. Step 3: Cross multiply
   21,958x = 45,836 × 45,836
4. Step 4: Simplify right side
   21,958x = 2,100,938,896
5. Step 5: Solve for x
   x = 2,100,938,896/21,958
6. Step 6: Final answer
   x = 95,679.88