Finding the Third Proportional to 17,731 and 27,818

Step by Step Solution

1. Step 1: Write the proportion equation
   17,731 : 27,818 = 27,818 : x
2. Step 2: Convert to fraction form
   17,731/27,818 = 27,818/x
3. Step 3: Cross multiply
   17,731x = 27,818 × 27,818
4. Step 4: Simplify right side
   17,731x = 773,841,124
5. Step 5: Solve for x
   x = 773,841,124/17,731
6. Step 6: Final answer
   x = 43,643.40