Finding the Third Proportional to 50,449 and 108,143

Step by Step Solution

1. Step 1: Write the proportion equation
   50,449 : 108,143 = 108,143 : x
2. Step 2: Convert to fraction form
   50,449/108,143 = 108,143/x
3. Step 3: Cross multiply
   50,449x = 108,143 × 108,143
4. Step 4: Simplify right side
   50,449x = 11,694,908,449
5. Step 5: Solve for x
   x = 11,694,908,449/50,449
6. Step 6: Final answer
   x = 231,816.46