Finding the Third Proportional to 50,977.69 and 109,339.03

Step by Step Solution

1. Step 1: Write the proportion equation
   50,977.69 : 109,339.03 = 109,339.03 : x
2. Step 2: Convert to fraction form
   50,977.69/109,339.03 = 109,339.03/x
3. Step 3: Cross multiply
   50,977.69x = 109,339.03 × 109,339.03
4. Step 4: Simplify right side
   50,977.69x = 11,955,023,754.69
5. Step 5: Solve for x
   x = 11,955,023,754.69/50,977.69
6. Step 6: Final answer
   x = 234,514.83