Finding the Third Proportional to 477,870 and 1,042,671

Step by Step Solution

1. Step 1: Write the proportion equation
   477,870 : 1,042,671 = 1,042,671 : x
2. Step 2: Convert to fraction form
   477,870/1,042,671 = 1,042,671/x
3. Step 3: Cross multiply
   477,870x = 1,042,671 × 1,042,671
4. Step 4: Simplify right side
   477,870x = 1,087,162,814,241
5. Step 5: Solve for x
   x = 1,087,162,814,241/477,870
6. Step 6: Final answer
   x = 2,275,017.92