Finding the Third Proportional to 260,079 and 567,786

Step by Step Solution

1. Step 1: Write the proportion equation
   260,079 : 567,786 = 567,786 : x
2. Step 2: Convert to fraction form
   260,079/567,786 = 567,786/x
3. Step 3: Cross multiply
   260,079x = 567,786 × 567,786
4. Step 4: Simplify right side
   260,079x = 322,380,941,796
5. Step 5: Solve for x
   x = 322,380,941,796/260,079
6. Step 6: Final answer
   x = 1,239,550.07