Finding the Third Proportional to 6,187 and 13,111

Step by Step Solution

1. Step 1: Write the proportion equation
   6,187 : 13,111 = 13,111 : x
2. Step 2: Convert to fraction form
   6,187/13,111 = 13,111/x
3. Step 3: Cross multiply
   6,187x = 13,111 × 13,111
4. Step 4: Simplify right side
   6,187x = 171,898,321
5. Step 5: Solve for x
   x = 171,898,321/6,187
6. Step 6: Final answer
   x = 27,783.79