Finding the Third Proportional to 3,565.50 and 5,487.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,565.50 : 5,487.38 = 5,487.38 : x
2. Step 2: Convert to fraction form
   3,565.50/5,487.38 = 5,487.38/x
3. Step 3: Cross multiply
   3,565.50x = 5,487.38 × 5,487.38
4. Step 4: Simplify right side
   3,565.50x = 30,111,284.39
5. Step 5: Solve for x
   x = 30,111,284.39/3,565.50
6. Step 6: Final answer
   x = 8,445.18