Finding the Third Proportional to 103,684.50 and 222,057

Step by Step Solution

1. Step 1: Write the proportion equation
   103,684.50 : 222,057 = 222,057 : x
2. Step 2: Convert to fraction form
   103,684.50/222,057 = 222,057/x
3. Step 3: Cross multiply
   103,684.50x = 222,057 × 222,057
4. Step 4: Simplify right side
   103,684.50x = 49,309,311,249
5. Step 5: Solve for x
   x = 49,309,311,249/103,684.50
6. Step 6: Final answer
   x = 475,570.71