Finding the Third Proportional to 17,486 and 27,731

Step by Step Solution

1. Step 1: Write the proportion equation
   17,486 : 27,731 = 27,731 : x
2. Step 2: Convert to fraction form
   17,486/27,731 = 27,731/x
3. Step 3: Cross multiply
   17,486x = 27,731 × 27,731
4. Step 4: Simplify right side
   17,486x = 769,008,361
5. Step 5: Solve for x
   x = 769,008,361/17,486
6. Step 6: Final answer
   x = 43,978.52