Finding the Third Proportional to 28,081.69 and 39,328.03

Step by Step Solution

1. Step 1: Write the proportion equation
   28,081.69 : 39,328.03 = 39,328.03 : x
2. Step 2: Convert to fraction form
   28,081.69/39,328.03 = 39,328.03/x
3. Step 3: Cross multiply
   28,081.69x = 39,328.03 × 39,328.03
4. Step 4: Simplify right side
   28,081.69x = 1,546,694,042.00
5. Step 5: Solve for x
   x = 1,546,694,042.00/28,081.69
6. Step 6: Final answer
   x = 55,078.39