Finding the Third Proportional to 341.02 and 543.59

Step by Step Solution

1. Step 1: Write the proportion equation
   341.02 : 543.59 = 543.59 : x
2. Step 2: Convert to fraction form
   341.02/543.59 = 543.59/x
3. Step 3: Cross multiply
   341.02x = 543.59 × 543.59
4. Step 4: Simplify right side
   341.02x = 295,485.67
5. Step 5: Solve for x
   x = 295,485.67/341.02
6. Step 6: Final answer
   x = 866.49