Finding the Third Proportional to 8,357.25 and 19,799.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,357.25 : 19,799.63 = 19,799.63 : x
2. Step 2: Convert to fraction form
   8,357.25/19,799.63 = 19,799.63/x
3. Step 3: Cross multiply
   8,357.25x = 19,799.63 × 19,799.63
4. Step 4: Simplify right side
   8,357.25x = 392,025,150.14
5. Step 5: Solve for x
   x = 392,025,150.14/8,357.25
6. Step 6: Final answer
   x = 46,908.39