Finding the Third Proportional to 278,296 and 595,945

Step by Step Solution

1. Step 1: Write the proportion equation
   278,296 : 595,945 = 595,945 : x
2. Step 2: Convert to fraction form
   278,296/595,945 = 595,945/x
3. Step 3: Cross multiply
   278,296x = 595,945 × 595,945
4. Step 4: Simplify right side
   278,296x = 355,150,443,025
5. Step 5: Solve for x
   x = 355,150,443,025/278,296
6. Step 6: Final answer
   x = 1,276,160.79