Finding the Third Proportional to 194.83 and 423.83

Step by Step Solution

1. Step 1: Write the proportion equation
   194.83 : 423.83 = 423.83 : x
2. Step 2: Convert to fraction form
   194.83/423.83 = 423.83/x
3. Step 3: Cross multiply
   194.83x = 423.83 × 423.83
4. Step 4: Simplify right side
   194.83x = 179,628.62
5. Step 5: Solve for x
   x = 179,628.62/194.83
6. Step 6: Final answer
   x = 921.99