Finding the Third Proportional to 50,106.38 and 80,589.94

Step by Step Solution

1. Step 1: Write the proportion equation
   50,106.38 : 80,589.94 = 80,589.94 : x
2. Step 2: Convert to fraction form
   50,106.38/80,589.94 = 80,589.94/x
3. Step 3: Cross multiply
   50,106.38x = 80,589.94 × 80,589.94
4. Step 4: Simplify right side
   50,106.38x = 6,494,738,026.25
5. Step 5: Solve for x
   x = 6,494,738,026.25/50,106.38
6. Step 6: Final answer
   x = 129,619.00