Finding the Third Proportional to 262,300 and 561,998

Step by Step Solution

1. Step 1: Write the proportion equation
   262,300 : 561,998 = 561,998 : x
2. Step 2: Convert to fraction form
   262,300/561,998 = 561,998/x
3. Step 3: Cross multiply
   262,300x = 561,998 × 561,998
4. Step 4: Simplify right side
   262,300x = 315,841,752,004
5. Step 5: Solve for x
   x = 315,841,752,004/262,300
6. Step 6: Final answer
   x = 1,204,124.10