Finding the Third Proportional to 859,437 and 1,871,802

Step by Step Solution

1. Step 1: Write the proportion equation
   859,437 : 1,871,802 = 1,871,802 : x
2. Step 2: Convert to fraction form
   859,437/1,871,802 = 1,871,802/x
3. Step 3: Cross multiply
   859,437x = 1,871,802 × 1,871,802
4. Step 4: Simplify right side
   859,437x = 3,503,642,727,204
5. Step 5: Solve for x
   x = 3,503,642,727,204/859,437
6. Step 6: Final answer
   x = 4,076,671.97