Finding the Third Proportional to 13,671 and 21,075

Step by Step Solution

1. Step 1: Write the proportion equation
   13,671 : 21,075 = 21,075 : x
2. Step 2: Convert to fraction form
   13,671/21,075 = 21,075/x
3. Step 3: Cross multiply
   13,671x = 21,075 × 21,075
4. Step 4: Simplify right side
   13,671x = 444,155,625
5. Step 5: Solve for x
   x = 444,155,625/13,671
6. Step 6: Final answer
   x = 32,488.89