Finding the Third Proportional to 385.59 and 602.02

Step by Step Solution

1. Step 1: Write the proportion equation
   385.59 : 602.02 = 602.02 : x
2. Step 2: Convert to fraction form
   385.59/602.02 = 602.02/x
3. Step 3: Cross multiply
   385.59x = 602.02 × 602.02
4. Step 4: Simplify right side
   385.59x = 362,422.81
5. Step 5: Solve for x
   x = 362,422.81/385.59
6. Step 6: Final answer
   x = 939.91