Finding the Third Proportional to 6,535.69 and 13,618.13

Step by Step Solution

1. Step 1: Write the proportion equation
   6,535.69 : 13,618.13 = 13,618.13 : x
2. Step 2: Convert to fraction form
   6,535.69/13,618.13 = 13,618.13/x
3. Step 3: Cross multiply
   6,535.69x = 13,618.13 × 13,618.13
4. Step 4: Simplify right side
   6,535.69x = 185,453,328.52
5. Step 5: Solve for x
   x = 185,453,328.52/6,535.69
6. Step 6: Final answer
   x = 28,375.49