Finding the Third Proportional to 1,311,714 and 2,868,696

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,714 : 2,868,696 = 2,868,696 : x
2. Step 2: Convert to fraction form
   1,311,714/2,868,696 = 2,868,696/x
3. Step 3: Cross multiply
   1,311,714x = 2,868,696 × 2,868,696
4. Step 4: Simplify right side
   1,311,714x = 8,229,416,740,416
5. Step 5: Solve for x
   x = 8,229,416,740,416/1,311,714
6. Step 6: Final answer
   x = 6,273,788.91