Finding the Third Proportional to 262,760 and 544,200

Step by Step Solution

1. Step 1: Write the proportion equation
   262,760 : 544,200 = 544,200 : x
2. Step 2: Convert to fraction form
   262,760/544,200 = 544,200/x
3. Step 3: Cross multiply
   262,760x = 544,200 × 544,200
4. Step 4: Simplify right side
   262,760x = 296,153,640,000
5. Step 5: Solve for x
   x = 296,153,640,000/262,760
6. Step 6: Final answer
   x = 1,127,087.99