Finding the Third Proportional to 102,235.50 and 223,425

Step by Step Solution

1. Step 1: Write the proportion equation
   102,235.50 : 223,425 = 223,425 : x
2. Step 2: Convert to fraction form
   102,235.50/223,425 = 223,425/x
3. Step 3: Cross multiply
   102,235.50x = 223,425 × 223,425
4. Step 4: Simplify right side
   102,235.50x = 49,918,730,625
5. Step 5: Solve for x
   x = 49,918,730,625/102,235.50
6. Step 6: Final answer
   x = 488,271.99