Finding the Third Proportional to 1,319,844 and 2,876,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,319,844 : 2,876,640 = 2,876,640 : x
2. Step 2: Convert to fraction form
   1,319,844/2,876,640 = 2,876,640/x
3. Step 3: Cross multiply
   1,319,844x = 2,876,640 × 2,876,640
4. Step 4: Simplify right side
   1,319,844x = 8,275,057,689,600
5. Step 5: Solve for x
   x = 8,275,057,689,600/1,319,844
6. Step 6: Final answer
   x = 6,269,724.07