Finding the Third Proportional to 3,592.69 and 7,809.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,592.69 : 7,809.75 = 7,809.75 : x
2. Step 2: Convert to fraction form
   3,592.69/7,809.75 = 7,809.75/x
3. Step 3: Cross multiply
   3,592.69x = 7,809.75 × 7,809.75
4. Step 4: Simplify right side
   3,592.69x = 60,992,195.06
5. Step 5: Solve for x
   x = 60,992,195.06/3,592.69
6. Step 6: Final answer
   x = 16,976.76