Finding the Third Proportional to 2,109,782 and 3,268,920

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,782 : 3,268,920 = 3,268,920 : x
2. Step 2: Convert to fraction form
   2,109,782/3,268,920 = 3,268,920/x
3. Step 3: Cross multiply
   2,109,782x = 3,268,920 × 3,268,920
4. Step 4: Simplify right side
   2,109,782x = 10,685,837,966,400
5. Step 5: Solve for x
   x = 10,685,837,966,400/2,109,782
6. Step 6: Final answer
   x = 5,064,901.48