Finding the Third Proportional to 235,429.50 and 302,292

Step by Step Solution

1. Step 1: Write the proportion equation
   235,429.50 : 302,292 = 302,292 : x
2. Step 2: Convert to fraction form
   235,429.50/302,292 = 302,292/x
3. Step 3: Cross multiply
   235,429.50x = 302,292 × 302,292
4. Step 4: Simplify right side
   235,429.50x = 91,380,453,264
5. Step 5: Solve for x
   x = 91,380,453,264/235,429.50
6. Step 6: Final answer
   x = 388,143.60