Finding the Third Proportional to 275,956 and 602,456

Step by Step Solution

1. Step 1: Write the proportion equation
   275,956 : 602,456 = 602,456 : x
2. Step 2: Convert to fraction form
   275,956/602,456 = 602,456/x
3. Step 3: Cross multiply
   275,956x = 602,456 × 602,456
4. Step 4: Simplify right side
   275,956x = 362,953,231,936
5. Step 5: Solve for x
   x = 362,953,231,936/275,956
6. Step 6: Final answer
   x = 1,315,257.62