Finding the Third Proportional to 9,947.25 and 13,944.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,947.25 : 13,944.38 = 13,944.38 : x
2. Step 2: Convert to fraction form
   9,947.25/13,944.38 = 13,944.38/x
3. Step 3: Cross multiply
   9,947.25x = 13,944.38 × 13,944.38
4. Step 4: Simplify right side
   9,947.25x = 194,445,594.14
5. Step 5: Solve for x
   x = 194,445,594.14/9,947.25
6. Step 6: Final answer
   x = 19,547.67