Finding the Third Proportional to 1,069.69 and 2,321.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.69 : 2,321.69 = 2,321.69 : x
2. Step 2: Convert to fraction form
   1,069.69/2,321.69 = 2,321.69/x
3. Step 3: Cross multiply
   1,069.69x = 2,321.69 × 2,321.69
4. Step 4: Simplify right side
   1,069.69x = 5,390,232.85
5. Step 5: Solve for x
   x = 5,390,232.85/1,069.69
6. Step 6: Final answer
   x = 5,039.07