Finding the Third Proportional to 2,404.69 and 6,528.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.69 : 6,528.09 = 6,528.09 : x
2. Step 2: Convert to fraction form
   2,404.69/6,528.09 = 6,528.09/x
3. Step 3: Cross multiply
   2,404.69x = 6,528.09 × 6,528.09
4. Step 4: Simplify right side
   2,404.69x = 42,616,008.01
5. Step 5: Solve for x
   x = 42,616,008.01/2,404.69
6. Step 6: Final answer
   x = 17,722.06