Finding the Third Proportional to 104,982 and 223,978

Step by Step Solution

1. Step 1: Write the proportion equation
   104,982 : 223,978 = 223,978 : x
2. Step 2: Convert to fraction form
   104,982/223,978 = 223,978/x
3. Step 3: Cross multiply
   104,982x = 223,978 × 223,978
4. Step 4: Simplify right side
   104,982x = 50,166,144,484
5. Step 5: Solve for x
   x = 50,166,144,484/104,982
6. Step 6: Final answer
   x = 477,854.72