Finding the Third Proportional to 1,266,319 and 1,810,714

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266,319 : 1,810,714 = 1,810,714 : x
2. Step 2: Convert to fraction form
   1,266,319/1,810,714 = 1,810,714/x
3. Step 3: Cross multiply
   1,266,319x = 1,810,714 × 1,810,714
4. Step 4: Simplify right side
   1,266,319x = 3,278,685,189,796
5. Step 5: Solve for x
   x = 3,278,685,189,796/1,266,319
6. Step 6: Final answer
   x = 2,589,146.33