Finding the Third Proportional to 2,568,946 and 5,646,374

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568,946 : 5,646,374 = 5,646,374 : x
2. Step 2: Convert to fraction form
   2,568,946/5,646,374 = 5,646,374/x
3. Step 3: Cross multiply
   2,568,946x = 5,646,374 × 5,646,374
4. Step 4: Simplify right side
   2,568,946x = 31,881,539,347,876
5. Step 5: Solve for x
   x = 31,881,539,347,876/2,568,946
6. Step 6: Final answer
   x = 12,410,357.92