Finding the Third Proportional to 1,288,164 and 1,892,844

Step by Step Solution

1. Step 1: Write the proportion equation
   1,288,164 : 1,892,844 = 1,892,844 : x
2. Step 2: Convert to fraction form
   1,288,164/1,892,844 = 1,892,844/x
3. Step 3: Cross multiply
   1,288,164x = 1,892,844 × 1,892,844
4. Step 4: Simplify right side
   1,288,164x = 3,582,858,408,336
5. Step 5: Solve for x
   x = 3,582,858,408,336/1,288,164
6. Step 6: Final answer
   x = 2,781,368.22