Finding the Third Proportional to 828,876 and 1,259,514

Step by Step Solution

1. Step 1: Write the proportion equation
   828,876 : 1,259,514 = 1,259,514 : x
2. Step 2: Convert to fraction form
   828,876/1,259,514 = 1,259,514/x
3. Step 3: Cross multiply
   828,876x = 1,259,514 × 1,259,514
4. Step 4: Simplify right side
   828,876x = 1,586,375,516,196
5. Step 5: Solve for x
   x = 1,586,375,516,196/828,876
6. Step 6: Final answer
   x = 1,913,887.62