Finding the Third Proportional to 3,915.50 and 5,567.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,915.50 : 5,567.25 = 5,567.25 : x
2. Step 2: Convert to fraction form
   3,915.50/5,567.25 = 5,567.25/x
3. Step 3: Cross multiply
   3,915.50x = 5,567.25 × 5,567.25
4. Step 4: Simplify right side
   3,915.50x = 30,994,272.56
5. Step 5: Solve for x
   x = 30,994,272.56/3,915.50
6. Step 6: Final answer
   x = 7,915.79