Finding the Third Proportional to 1,288,844 and 1,893,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,288,844 : 1,893,816 = 1,893,816 : x
2. Step 2: Convert to fraction form
   1,288,844/1,893,816 = 1,893,816/x
3. Step 3: Cross multiply
   1,288,844x = 1,893,816 × 1,893,816
4. Step 4: Simplify right side
   1,288,844x = 3,586,539,041,856
5. Step 5: Solve for x
   x = 3,586,539,041,856/1,288,844
6. Step 6: Final answer
   x = 2,782,756.52