Finding the Third Proportional to 425.59 and 602.25

Step by Step Solution

1. Step 1: Write the proportion equation
   425.59 : 602.25 = 602.25 : x
2. Step 2: Convert to fraction form
   425.59/602.25 = 602.25/x
3. Step 3: Cross multiply
   425.59x = 602.25 × 602.25
4. Step 4: Simplify right side
   425.59x = 362,705.06
5. Step 5: Solve for x
   x = 362,705.06/425.59
6. Step 6: Final answer
   x = 852.23