Finding the Third Proportional to 19,111 and 41,422

Step by Step Solution

1. Step 1: Write the proportion equation
   19,111 : 41,422 = 41,422 : x
2. Step 2: Convert to fraction form
   19,111/41,422 = 41,422/x
3. Step 3: Cross multiply
   19,111x = 41,422 × 41,422
4. Step 4: Simplify right side
   19,111x = 1,715,782,084
5. Step 5: Solve for x
   x = 1,715,782,084/19,111
6. Step 6: Final answer
   x = 89,779.82