Finding the Third Proportional to 1,579.69 and 3,397.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,579.69 : 3,397.88 = 3,397.88 : x
2. Step 2: Convert to fraction form
   1,579.69/3,397.88 = 3,397.88/x
3. Step 3: Cross multiply
   1,579.69x = 3,397.88 × 3,397.88
4. Step 4: Simplify right side
   1,579.69x = 11,545,554.52
5. Step 5: Solve for x
   x = 11,545,554.52/1,579.69
6. Step 6: Final answer
   x = 7,308.76