Finding the Third Proportional to 50,780 and 75,945

Step by Step Solution

1. Step 1: Write the proportion equation
   50,780 : 75,945 = 75,945 : x
2. Step 2: Convert to fraction form
   50,780/75,945 = 75,945/x
3. Step 3: Cross multiply
   50,780x = 75,945 × 75,945
4. Step 4: Simplify right side
   50,780x = 5,767,643,025
5. Step 5: Solve for x
   x = 5,767,643,025/50,780
6. Step 6: Final answer
   x = 113,581.00