Finding the Third Proportional to 236,745.50 and 355,392

Step by Step Solution

1. Step 1: Write the proportion equation
   236,745.50 : 355,392 = 355,392 : x
2. Step 2: Convert to fraction form
   236,745.50/355,392 = 355,392/x
3. Step 3: Cross multiply
   236,745.50x = 355,392 × 355,392
4. Step 4: Simplify right side
   236,745.50x = 126,303,473,664
5. Step 5: Solve for x
   x = 126,303,473,664/236,745.50
6. Step 6: Final answer
   x = 533,498.94