Finding the Third Proportional to 17,815 and 27,801

Step by Step Solution

1. Step 1: Write the proportion equation
   17,815 : 27,801 = 27,801 : x
2. Step 2: Convert to fraction form
   17,815/27,801 = 27,801/x
3. Step 3: Cross multiply
   17,815x = 27,801 × 27,801
4. Step 4: Simplify right side
   17,815x = 772,895,601
5. Step 5: Solve for x
   x = 772,895,601/17,815
6. Step 6: Final answer
   x = 43,384.54