Finding the Third Proportional to 13,152 and 18,499

Step by Step Solution

1. Step 1: Write the proportion equation
   13,152 : 18,499 = 18,499 : x
2. Step 2: Convert to fraction form
   13,152/18,499 = 18,499/x
3. Step 3: Cross multiply
   13,152x = 18,499 × 18,499
4. Step 4: Simplify right side
   13,152x = 342,213,001
5. Step 5: Solve for x
   x = 342,213,001/13,152
6. Step 6: Final answer
   x = 26,019.84