Finding the Third Proportional to 20,948 and 45,589

Step by Step Solution

1. Step 1: Write the proportion equation
   20,948 : 45,589 = 45,589 : x
2. Step 2: Convert to fraction form
   20,948/45,589 = 45,589/x
3. Step 3: Cross multiply
   20,948x = 45,589 × 45,589
4. Step 4: Simplify right side
   20,948x = 2,078,356,921
5. Step 5: Solve for x
   x = 2,078,356,921/20,948
6. Step 6: Final answer
   x = 99,215.05