Finding the Third Proportional to 367,968 and 543,751

Step by Step Solution

1. Step 1: Write the proportion equation
   367,968 : 543,751 = 543,751 : x
2. Step 2: Convert to fraction form
   367,968/543,751 = 543,751/x
3. Step 3: Cross multiply
   367,968x = 543,751 × 543,751
4. Step 4: Simplify right side
   367,968x = 295,665,150,001
5. Step 5: Solve for x
   x = 295,665,150,001/367,968
6. Step 6: Final answer
   x = 803,507.78