Finding the Third Proportional to 19,358.37 and 41,860.55

Step by Step Solution

1. Step 1: Write the proportion equation
   19,358.37 : 41,860.55 = 41,860.55 : x
2. Step 2: Convert to fraction form
   19,358.37/41,860.55 = 41,860.55/x
3. Step 3: Cross multiply
   19,358.37x = 41,860.55 × 41,860.55
4. Step 4: Simplify right side
   19,358.37x = 1,752,305,384.67
5. Step 5: Solve for x
   x = 1,752,305,384.67/19,358.37
6. Step 6: Final answer
   x = 90,519.28