Finding the Third Proportional to 540.56 and 954.56

Step by Step Solution

1. Step 1: Write the proportion equation
   540.56 : 954.56 = 954.56 : x
2. Step 2: Convert to fraction form
   540.56/954.56 = 954.56/x
3. Step 3: Cross multiply
   540.56x = 954.56 × 954.56
4. Step 4: Simplify right side
   540.56x = 911,189.57
5. Step 5: Solve for x
   x = 911,189.57/540.56
6. Step 6: Final answer
   x = 1,685.63