Finding the Third Proportional to 1,284,140 and 1,922,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,140 : 1,922,016 = 1,922,016 : x
2. Step 2: Convert to fraction form
   1,284,140/1,922,016 = 1,922,016/x
3. Step 3: Cross multiply
   1,284,140x = 1,922,016 × 1,922,016
4. Step 4: Simplify right side
   1,284,140x = 3,694,145,504,256
5. Step 5: Solve for x
   x = 3,694,145,504,256/1,284,140
6. Step 6: Final answer
   x = 2,876,746.70