Finding the Third Proportional to 1,331,854 and 2,876,518

Step by Step Solution

1. Step 1: Write the proportion equation
   1,331,854 : 2,876,518 = 2,876,518 : x
2. Step 2: Convert to fraction form
   1,331,854/2,876,518 = 2,876,518/x
3. Step 3: Cross multiply
   1,331,854x = 2,876,518 × 2,876,518
4. Step 4: Simplify right side
   1,331,854x = 8,274,355,804,324
5. Step 5: Solve for x
   x = 8,274,355,804,324/1,331,854
6. Step 6: Final answer
   x = 6,212,659.80