Finding the Third Proportional to 875,791 and 1,886,636

Step by Step Solution

1. Step 1: Write the proportion equation
   875,791 : 1,886,636 = 1,886,636 : x
2. Step 2: Convert to fraction form
   875,791/1,886,636 = 1,886,636/x
3. Step 3: Cross multiply
   875,791x = 1,886,636 × 1,886,636
4. Step 4: Simplify right side
   875,791x = 3,559,395,396,496
5. Step 5: Solve for x
   x = 3,559,395,396,496/875,791
6. Step 6: Final answer
   x = 4,064,206.41