Finding the Third Proportional to 50,722 and 108,478

Step by Step Solution

1. Step 1: Write the proportion equation
   50,722 : 108,478 = 108,478 : x
2. Step 2: Convert to fraction form
   50,722/108,478 = 108,478/x
3. Step 3: Cross multiply
   50,722x = 108,478 × 108,478
4. Step 4: Simplify right side
   50,722x = 11,767,476,484
5. Step 5: Solve for x
   x = 11,767,476,484/50,722
6. Step 6: Final answer
   x = 231,999.46