Finding the Third Proportional to 235,390.50 and 302,238

Step by Step Solution

1. Step 1: Write the proportion equation
   235,390.50 : 302,238 = 302,238 : x
2. Step 2: Convert to fraction form
   235,390.50/302,238 = 302,238/x
3. Step 3: Cross multiply
   235,390.50x = 302,238 × 302,238
4. Step 4: Simplify right side
   235,390.50x = 91,347,808,644
5. Step 5: Solve for x
   x = 91,347,808,644/235,390.50
6. Step 6: Final answer
   x = 388,069.22