Finding the Third Proportional to 12,510 and 27,188

Step by Step Solution

1. Step 1: Write the proportion equation
   12,510 : 27,188 = 27,188 : x
2. Step 2: Convert to fraction form
   12,510/27,188 = 27,188/x
3. Step 3: Cross multiply
   12,510x = 27,188 × 27,188
4. Step 4: Simplify right side
   12,510x = 739,187,344
5. Step 5: Solve for x
   x = 739,187,344/12,510
6. Step 6: Final answer
   x = 59,087.72