Finding the Third Proportional to 50,726 and 75,809

Step by Step Solution

1. Step 1: Write the proportion equation
   50,726 : 75,809 = 75,809 : x
2. Step 2: Convert to fraction form
   50,726/75,809 = 75,809/x
3. Step 3: Cross multiply
   50,726x = 75,809 × 75,809
4. Step 4: Simplify right side
   50,726x = 5,747,004,481
5. Step 5: Solve for x
   x = 5,747,004,481/50,726
6. Step 6: Final answer
   x = 113,295.05