Finding the Third Proportional to 2,109,780 and 3,268,917

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,780 : 3,268,917 = 3,268,917 : x
2. Step 2: Convert to fraction form
   2,109,780/3,268,917 = 3,268,917/x
3. Step 3: Cross multiply
   2,109,780x = 3,268,917 × 3,268,917
4. Step 4: Simplify right side
   2,109,780x = 10,685,818,352,889
5. Step 5: Solve for x
   x = 10,685,818,352,889/2,109,780
6. Step 6: Final answer
   x = 5,064,896.98