Finding the Third Proportional to 50,290 and 104,710

Step by Step Solution

1. Step 1: Write the proportion equation
   50,290 : 104,710 = 104,710 : x
2. Step 2: Convert to fraction form
   50,290/104,710 = 104,710/x
3. Step 3: Cross multiply
   50,290x = 104,710 × 104,710
4. Step 4: Simplify right side
   50,290x = 10,964,184,100
5. Step 5: Solve for x
   x = 10,964,184,100/50,290
6. Step 6: Final answer
   x = 218,019.17