Finding the Third Proportional to 19,439.06 and 41,866.69

Step by Step Solution

1. Step 1: Write the proportion equation
   19,439.06 : 41,866.69 = 41,866.69 : x
2. Step 2: Convert to fraction form
   19,439.06/41,866.69 = 41,866.69/x
3. Step 3: Cross multiply
   19,439.06x = 41,866.69 × 41,866.69
4. Step 4: Simplify right side
   19,439.06x = 1,752,819,522.22
5. Step 5: Solve for x
   x = 1,752,819,522.22/19,439.06
6. Step 6: Final answer
   x = 90,169.96