Finding the Third Proportional to 13,240.69 and 27,559.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,240.69 : 27,559.69 = 27,559.69 : x
2. Step 2: Convert to fraction form
   13,240.69/27,559.69 = 27,559.69/x
3. Step 3: Cross multiply
   13,240.69x = 27,559.69 × 27,559.69
4. Step 4: Simplify right side
   13,240.69x = 759,536,375.10
5. Step 5: Solve for x
   x = 759,536,375.10/13,240.69
6. Step 6: Final answer
   x = 57,363.82