Finding the Third Proportional to 6,398 and 13,956.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,398 : 13,956.25 = 13,956.25 : x
2. Step 2: Convert to fraction form
   6,398/13,956.25 = 13,956.25/x
3. Step 3: Cross multiply
   6,398x = 13,956.25 × 13,956.25
4. Step 4: Simplify right side
   6,398x = 194,776,914.06
5. Step 5: Solve for x
   x = 194,776,914.06/6,398
6. Step 6: Final answer
   x = 30,443.41