Finding the Third Proportional to 857,145 and 1,809,714

Step by Step Solution

1. Step 1: Write the proportion equation
   857,145 : 1,809,714 = 1,809,714 : x
2. Step 2: Convert to fraction form
   857,145/1,809,714 = 1,809,714/x
3. Step 3: Cross multiply
   857,145x = 1,809,714 × 1,809,714
4. Step 4: Simplify right side
   857,145x = 3,275,064,761,796
5. Step 5: Solve for x
   x = 3,275,064,761,796/857,145
6. Step 6: Final answer
   x = 3,820,899.34