Finding the Third Proportional to 426.94 and 560.46

Step by Step Solution

1. Step 1: Write the proportion equation
   426.94 : 560.46 = 560.46 : x
2. Step 2: Convert to fraction form
   426.94/560.46 = 560.46/x
3. Step 3: Cross multiply
   426.94x = 560.46 × 560.46
4. Step 4: Simplify right side
   426.94x = 314,116.46
5. Step 5: Solve for x
   x = 314,116.46/426.94
6. Step 6: Final answer
   x = 735.74