Finding the Third Proportional to 424,514 and 892,786

Step by Step Solution

1. Step 1: Write the proportion equation
   424,514 : 892,786 = 892,786 : x
2. Step 2: Convert to fraction form
   424,514/892,786 = 892,786/x
3. Step 3: Cross multiply
   424,514x = 892,786 × 892,786
4. Step 4: Simplify right side
   424,514x = 797,066,841,796
5. Step 5: Solve for x
   x = 797,066,841,796/424,514
6. Step 6: Final answer
   x = 1,877,598.48