Finding the Third Proportional to 19,886 and 43,912

Step by Step Solution

1. Step 1: Write the proportion equation
   19,886 : 43,912 = 43,912 : x
2. Step 2: Convert to fraction form
   19,886/43,912 = 43,912/x
3. Step 3: Cross multiply
   19,886x = 43,912 × 43,912
4. Step 4: Simplify right side
   19,886x = 1,928,263,744
5. Step 5: Solve for x
   x = 1,928,263,744/19,886
6. Step 6: Final answer
   x = 96,965.89