Finding the Third Proportional to 11,826 and 17,985

Step by Step Solution

1. Step 1: Write the proportion equation
   11,826 : 17,985 = 17,985 : x
2. Step 2: Convert to fraction form
   11,826/17,985 = 17,985/x
3. Step 3: Cross multiply
   11,826x = 17,985 × 17,985
4. Step 4: Simplify right side
   11,826x = 323,460,225
5. Step 5: Solve for x
   x = 323,460,225/11,826
6. Step 6: Final answer
   x = 27,351.62