Finding the Third Proportional to 1,893,890 and 4,068,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,893,890 : 4,068,868 = 4,068,868 : x
2. Step 2: Convert to fraction form
   1,893,890/4,068,868 = 4,068,868/x
3. Step 3: Cross multiply
   1,893,890x = 4,068,868 × 4,068,868
4. Step 4: Simplify right side
   1,893,890x = 16,555,686,801,424
5. Step 5: Solve for x
   x = 16,555,686,801,424/1,893,890
6. Step 6: Final answer
   x = 8,741,630.61