Finding the Third Proportional to 1,167.75 and 2,160.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167.75 : 2,160.56 = 2,160.56 : x
2. Step 2: Convert to fraction form
   1,167.75/2,160.56 = 2,160.56/x
3. Step 3: Cross multiply
   1,167.75x = 2,160.56 × 2,160.56
4. Step 4: Simplify right side
   1,167.75x = 4,668,030.32
5. Step 5: Solve for x
   x = 4,668,030.32/1,167.75
6. Step 6: Final answer
   x = 3,997.46