Finding the Third Proportional to 686,927 and 1,010,514

Step by Step Solution

1. Step 1: Write the proportion equation
   686,927 : 1,010,514 = 1,010,514 : x
2. Step 2: Convert to fraction form
   686,927/1,010,514 = 1,010,514/x
3. Step 3: Cross multiply
   686,927x = 1,010,514 × 1,010,514
4. Step 4: Simplify right side
   686,927x = 1,021,138,544,196
5. Step 5: Solve for x
   x = 1,021,138,544,196/686,927
6. Step 6: Final answer
   x = 1,486,531.38