Finding the Third Proportional to 277,137 and 595,710

Step by Step Solution

1. Step 1: Write the proportion equation
   277,137 : 595,710 = 595,710 : x
2. Step 2: Convert to fraction form
   277,137/595,710 = 595,710/x
3. Step 3: Cross multiply
   277,137x = 595,710 × 595,710
4. Step 4: Simplify right side
   277,137x = 354,870,404,100
5. Step 5: Solve for x
   x = 354,870,404,100/277,137
6. Step 6: Final answer
   x = 1,280,487.28