Finding the Third Proportional to 19,185.94 and 39,322.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,185.94 : 39,322.88 = 39,322.88 : x
2. Step 2: Convert to fraction form
   19,185.94/39,322.88 = 39,322.88/x
3. Step 3: Cross multiply
   19,185.94x = 39,322.88 × 39,322.88
4. Step 4: Simplify right side
   19,185.94x = 1,546,288,498.27
5. Step 5: Solve for x
   x = 1,546,288,498.27/19,185.94
6. Step 6: Final answer
   x = 80,594.89