Finding the Third Proportional to 50,976.84 and 80,505.14

Step by Step Solution

1. Step 1: Write the proportion equation
   50,976.84 : 80,505.14 = 80,505.14 : x
2. Step 2: Convert to fraction form
   50,976.84/80,505.14 = 80,505.14/x
3. Step 3: Cross multiply
   50,976.84x = 80,505.14 × 80,505.14
4. Step 4: Simplify right side
   50,976.84x = 6,481,077,667.05
5. Step 5: Solve for x
   x = 6,481,077,667.05/50,976.84
6. Step 6: Final answer
   x = 127,137.68