Finding the Third Proportional to 874,705 and 1,920,626

Step by Step Solution

1. Step 1: Write the proportion equation
   874,705 : 1,920,626 = 1,920,626 : x
2. Step 2: Convert to fraction form
   874,705/1,920,626 = 1,920,626/x
3. Step 3: Cross multiply
   874,705x = 1,920,626 × 1,920,626
4. Step 4: Simplify right side
   874,705x = 3,688,804,231,876
5. Step 5: Solve for x
   x = 3,688,804,231,876/874,705
6. Step 6: Final answer
   x = 4,217,198.06