Finding the Third Proportional to 1,312,377 and 1,876,698

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312,377 : 1,876,698 = 1,876,698 : x
2. Step 2: Convert to fraction form
   1,312,377/1,876,698 = 1,876,698/x
3. Step 3: Cross multiply
   1,312,377x = 1,876,698 × 1,876,698
4. Step 4: Simplify right side
   1,312,377x = 3,521,995,383,204
5. Step 5: Solve for x
   x = 3,521,995,383,204/1,312,377
6. Step 6: Final answer
   x = 2,683,676.55