Finding the Third Proportional to 41,655.52 and 90,418.78

Step by Step Solution

1. Step 1: Write the proportion equation
   41,655.52 : 90,418.78 = 90,418.78 : x
2. Step 2: Convert to fraction form
   41,655.52/90,418.78 = 90,418.78/x
3. Step 3: Cross multiply
   41,655.52x = 90,418.78 × 90,418.78
4. Step 4: Simplify right side
   41,655.52x = 8,175,556,002.74
5. Step 5: Solve for x
   x = 8,175,556,002.74/41,655.52
6. Step 6: Final answer
   x = 196,265.87