Finding the Third Proportional to 179.06 and 388.17

Step by Step Solution

1. Step 1: Write the proportion equation
   179.06 : 388.17 = 388.17 : x
2. Step 2: Convert to fraction form
   179.06/388.17 = 388.17/x
3. Step 3: Cross multiply
   179.06x = 388.17 × 388.17
4. Step 4: Simplify right side
   179.06x = 150,677.40
5. Step 5: Solve for x
   x = 150,677.40/179.06
6. Step 6: Final answer
   x = 841.48