Finding the Third Proportional to 543.94 and 1,185.88

Step by Step Solution

1. Step 1: Write the proportion equation
   543.94 : 1,185.88 = 1,185.88 : x
2. Step 2: Convert to fraction form
   543.94/1,185.88 = 1,185.88/x
3. Step 3: Cross multiply
   543.94x = 1,185.88 × 1,185.88
4. Step 4: Simplify right side
   543.94x = 1,406,299.52
5. Step 5: Solve for x
   x = 1,406,299.52/543.94
6. Step 6: Final answer
   x = 2,585.41