Finding the Third Proportional to 11,253.94 and 19,860.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,253.94 : 19,860.19 = 19,860.19 : x
2. Step 2: Convert to fraction form
   11,253.94/19,860.19 = 19,860.19/x
3. Step 3: Cross multiply
   11,253.94x = 19,860.19 × 19,860.19
4. Step 4: Simplify right side
   11,253.94x = 394,427,047.54
5. Step 5: Solve for x
   x = 394,427,047.54/11,253.94
6. Step 6: Final answer
   x = 35,047.92