Finding the Third Proportional to 14,422 and 21,075

Step by Step Solution

1. Step 1: Write the proportion equation
   14,422 : 21,075 = 21,075 : x
2. Step 2: Convert to fraction form
   14,422/21,075 = 21,075/x
3. Step 3: Cross multiply
   14,422x = 21,075 × 21,075
4. Step 4: Simplify right side
   14,422x = 444,155,625
5. Step 5: Solve for x
   x = 444,155,625/14,422
6. Step 6: Final answer
   x = 30,797.09