Finding the Third Proportional to 185.38 and 429.69

Step by Step Solution

1. Step 1: Write the proportion equation
   185.38 : 429.69 = 429.69 : x
2. Step 2: Convert to fraction form
   185.38/429.69 = 429.69/x
3. Step 3: Cross multiply
   185.38x = 429.69 × 429.69
4. Step 4: Simplify right side
   185.38x = 184,631.35
5. Step 5: Solve for x
   x = 184,631.35/185.38
6. Step 6: Final answer
   x = 995.99