Finding the Third Proportional to 1,326,876 and 1,999,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326,876 : 1,999,872 = 1,999,872 : x
2. Step 2: Convert to fraction form
   1,326,876/1,999,872 = 1,999,872/x
3. Step 3: Cross multiply
   1,326,876x = 1,999,872 × 1,999,872
4. Step 4: Simplify right side
   1,326,876x = 3,999,488,016,384
5. Step 5: Solve for x
   x = 3,999,488,016,384/1,326,876
6. Step 6: Final answer
   x = 3,014,213.85