Finding the Third Proportional to 13,794.47 and 21,857.77

Step by Step Solution

1. Step 1: Write the proportion equation
   13,794.47 : 21,857.77 = 21,857.77 : x
2. Step 2: Convert to fraction form
   13,794.47/21,857.77 = 21,857.77/x
3. Step 3: Cross multiply
   13,794.47x = 21,857.77 × 21,857.77
4. Step 4: Simplify right side
   13,794.47x = 477,761,918.12
5. Step 5: Solve for x
   x = 477,761,918.12/13,794.47
6. Step 6: Final answer
   x = 34,634.31