Finding the Third Proportional to 102,469.50 and 222,435

Step by Step Solution

1. Step 1: Write the proportion equation
   102,469.50 : 222,435 = 222,435 : x
2. Step 2: Convert to fraction form
   102,469.50/222,435 = 222,435/x
3. Step 3: Cross multiply
   102,469.50x = 222,435 × 222,435
4. Step 4: Simplify right side
   102,469.50x = 49,477,329,225
5. Step 5: Solve for x
   x = 49,477,329,225/102,469.50
6. Step 6: Final answer
   x = 482,849.33