Finding the Third Proportional to 18,890 and 41,061

Step by Step Solution

1. Step 1: Write the proportion equation
   18,890 : 41,061 = 41,061 : x
2. Step 2: Convert to fraction form
   18,890/41,061 = 41,061/x
3. Step 3: Cross multiply
   18,890x = 41,061 × 41,061
4. Step 4: Simplify right side
   18,890x = 1,686,005,721
5. Step 5: Solve for x
   x = 1,686,005,721/18,890
6. Step 6: Final answer
   x = 89,253.88