Finding the Third Proportional to 5,603 and 12,298

Step by Step Solution

1. Step 1: Write the proportion equation
   5,603 : 12,298 = 12,298 : x
2. Step 2: Convert to fraction form
   5,603/12,298 = 12,298/x
3. Step 3: Cross multiply
   5,603x = 12,298 × 12,298
4. Step 4: Simplify right side
   5,603x = 151,240,804
5. Step 5: Solve for x
   x = 151,240,804/5,603
6. Step 6: Final answer
   x = 26,992.83