Finding the Third Proportional to 21,075 and 30,834

Step by Step Solution

1. Step 1: Write the proportion equation
   21,075 : 30,834 = 30,834 : x
2. Step 2: Convert to fraction form
   21,075/30,834 = 30,834/x
3. Step 3: Cross multiply
   21,075x = 30,834 × 30,834
4. Step 4: Simplify right side
   21,075x = 950,735,556
5. Step 5: Solve for x
   x = 950,735,556/21,075
6. Step 6: Final answer
   x = 45,112.01