Finding the Third Proportional to 50,740 and 109,039

Step by Step Solution

1. Step 1: Write the proportion equation
   50,740 : 109,039 = 109,039 : x
2. Step 2: Convert to fraction form
   50,740/109,039 = 109,039/x
3. Step 3: Cross multiply
   50,740x = 109,039 × 109,039
4. Step 4: Simplify right side
   50,740x = 11,889,503,521
5. Step 5: Solve for x
   x = 11,889,503,521/50,740
6. Step 6: Final answer
   x = 234,322.10