Finding the Third Proportional to 19,442.44 and 40,959.56

Step by Step Solution

1. Step 1: Write the proportion equation
   19,442.44 : 40,959.56 = 40,959.56 : x
2. Step 2: Convert to fraction form
   19,442.44/40,959.56 = 40,959.56/x
3. Step 3: Cross multiply
   19,442.44x = 40,959.56 × 40,959.56
4. Step 4: Simplify right side
   19,442.44x = 1,677,685,760.19
5. Step 5: Solve for x
   x = 1,677,685,760.19/19,442.44
6. Step 6: Final answer
   x = 86,289.89