Finding the Third Proportional to 5,118 and 12,075

Step by Step Solution

1. Step 1: Write the proportion equation
   5,118 : 12,075 = 12,075 : x
2. Step 2: Convert to fraction form
   5,118/12,075 = 12,075/x
3. Step 3: Cross multiply
   5,118x = 12,075 × 12,075
4. Step 4: Simplify right side
   5,118x = 145,805,625
5. Step 5: Solve for x
   x = 145,805,625/5,118
6. Step 6: Final answer
   x = 28,488.79