Finding the Third Proportional to 262,896 and 572,760

Step by Step Solution

1. Step 1: Write the proportion equation
   262,896 : 572,760 = 572,760 : x
2. Step 2: Convert to fraction form
   262,896/572,760 = 572,760/x
3. Step 3: Cross multiply
   262,896x = 572,760 × 572,760
4. Step 4: Simplify right side
   262,896x = 328,054,017,600
5. Step 5: Solve for x
   x = 328,054,017,600/262,896
6. Step 6: Final answer
   x = 1,247,847.12