Finding the Third Proportional to 6,448.78 and 14,112.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,448.78 : 14,112.56 = 14,112.56 : x
2. Step 2: Convert to fraction form
   6,448.78/14,112.56 = 14,112.56/x
3. Step 3: Cross multiply
   6,448.78x = 14,112.56 × 14,112.56
4. Step 4: Simplify right side
   6,448.78x = 199,164,420.32
5. Step 5: Solve for x
   x = 199,164,420.32/6,448.78
6. Step 6: Final answer
   x = 30,884.04