Finding the Third Proportional to 168.07 and 362.70

Step by Step Solution

1. Step 1: Write the proportion equation
   168.07 : 362.70 = 362.70 : x
2. Step 2: Convert to fraction form
   168.07/362.70 = 362.70/x
3. Step 3: Cross multiply
   168.07x = 362.70 × 362.70
4. Step 4: Simplify right side
   168.07x = 131,547.89
5. Step 5: Solve for x
   x = 131,547.89/168.07
6. Step 6: Final answer
   x = 782.70