Finding the Third Proportional to 1,571.50 and 3,445.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,571.50 : 3,445.25 = 3,445.25 : x
2. Step 2: Convert to fraction form
   1,571.50/3,445.25 = 3,445.25/x
3. Step 3: Cross multiply
   1,571.50x = 3,445.25 × 3,445.25
4. Step 4: Simplify right side
   1,571.50x = 11,869,747.56
5. Step 5: Solve for x
   x = 11,869,747.56/1,571.50
6. Step 6: Final answer
   x = 7,553.13