Finding the Third Proportional to 19,912 and 41,868

Step by Step Solution

1. Step 1: Write the proportion equation
   19,912 : 41,868 = 41,868 : x
2. Step 2: Convert to fraction form
   19,912/41,868 = 41,868/x
3. Step 3: Cross multiply
   19,912x = 41,868 × 41,868
4. Step 4: Simplify right side
   19,912x = 1,752,929,424
5. Step 5: Solve for x
   x = 1,752,929,424/19,912
6. Step 6: Final answer
   x = 88,033.82