Finding the Third Proportional to 1,571.48 and 3,291.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,571.48 : 3,291.05 = 3,291.05 : x
2. Step 2: Convert to fraction form
   1,571.48/3,291.05 = 3,291.05/x
3. Step 3: Cross multiply
   1,571.48x = 3,291.05 × 3,291.05
4. Step 4: Simplify right side
   1,571.48x = 10,830,989.53
5. Step 5: Solve for x
   x = 10,830,989.53/1,571.48
6. Step 6: Final answer
   x = 6,892.20