Finding the Third Proportional to 13,891 and 28,298

Step by Step Solution

1. Step 1: Write the proportion equation
   13,891 : 28,298 = 28,298 : x
2. Step 2: Convert to fraction form
   13,891/28,298 = 28,298/x
3. Step 3: Cross multiply
   13,891x = 28,298 × 28,298
4. Step 4: Simplify right side
   13,891x = 800,776,804
5. Step 5: Solve for x
   x = 800,776,804/13,891
6. Step 6: Final answer
   x = 57,647.17