Finding the Third Proportional to 19,449.25 and 41,666

Step by Step Solution

1. Step 1: Write the proportion equation
   19,449.25 : 41,666 = 41,666 : x
2. Step 2: Convert to fraction form
   19,449.25/41,666 = 41,666/x
3. Step 3: Cross multiply
   19,449.25x = 41,666 × 41,666
4. Step 4: Simplify right side
   19,449.25x = 1,736,055,556
5. Step 5: Solve for x
   x = 1,736,055,556/19,449.25
6. Step 6: Final answer
   x = 89,260.80