Finding the Third Proportional to 12,152 and 15,204

Step by Step Solution

1. Step 1: Write the proportion equation
   12,152 : 15,204 = 15,204 : x
2. Step 2: Convert to fraction form
   12,152/15,204 = 15,204/x
3. Step 3: Cross multiply
   12,152x = 15,204 × 15,204
4. Step 4: Simplify right side
   12,152x = 231,161,616
5. Step 5: Solve for x
   x = 231,161,616/12,152
6. Step 6: Final answer
   x = 19,022.52