Finding the Third Proportional to 12,285 and 27,111

Step by Step Solution

1. Step 1: Write the proportion equation
   12,285 : 27,111 = 27,111 : x
2. Step 2: Convert to fraction form
   12,285/27,111 = 27,111/x
3. Step 3: Cross multiply
   12,285x = 27,111 × 27,111
4. Step 4: Simplify right side
   12,285x = 735,006,321
5. Step 5: Solve for x
   x = 735,006,321/12,285
6. Step 6: Final answer
   x = 59,829.57