Finding the Third Proportional to 875,794 and 1,886,643

Step by Step Solution

1. Step 1: Write the proportion equation
   875,794 : 1,886,643 = 1,886,643 : x
2. Step 2: Convert to fraction form
   875,794/1,886,643 = 1,886,643/x
3. Step 3: Cross multiply
   875,794x = 1,886,643 × 1,886,643
4. Step 4: Simplify right side
   875,794x = 3,559,421,809,449
5. Step 5: Solve for x
   x = 3,559,421,809,449/875,794
6. Step 6: Final answer
   x = 4,064,222.65