Finding the Third Proportional to 12,406 and 27,039

Step by Step Solution

1. Step 1: Write the proportion equation
   12,406 : 27,039 = 27,039 : x
2. Step 2: Convert to fraction form
   12,406/27,039 = 27,039/x
3. Step 3: Cross multiply
   12,406x = 27,039 × 27,039
4. Step 4: Simplify right side
   12,406x = 731,107,521
5. Step 5: Solve for x
   x = 731,107,521/12,406
6. Step 6: Final answer
   x = 58,931.77