Finding the Third Proportional to 103,671 and 222,502

Step by Step Solution

1. Step 1: Write the proportion equation
   103,671 : 222,502 = 222,502 : x
2. Step 2: Convert to fraction form
   103,671/222,502 = 222,502/x
3. Step 3: Cross multiply
   103,671x = 222,502 × 222,502
4. Step 4: Simplify right side
   103,671x = 49,507,140,004
5. Step 5: Solve for x
   x = 49,507,140,004/103,671
6. Step 6: Final answer
   x = 477,540.87