Finding the Third Proportional to 19,078.88 and 40,979.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,078.88 : 40,979.25 = 40,979.25 : x
2. Step 2: Convert to fraction form
   19,078.88/40,979.25 = 40,979.25/x
3. Step 3: Cross multiply
   19,078.88x = 40,979.25 × 40,979.25
4. Step 4: Simplify right side
   19,078.88x = 1,679,298,930.56
5. Step 5: Solve for x
   x = 1,679,298,930.56/19,078.88
6. Step 6: Final answer
   x = 88,018.76