Finding the Third Proportional to 1,339,200 and 2,090,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339,200 : 2,090,016 = 2,090,016 : x
2. Step 2: Convert to fraction form
   1,339,200/2,090,016 = 2,090,016/x
3. Step 3: Cross multiply
   1,339,200x = 2,090,016 × 2,090,016
4. Step 4: Simplify right side
   1,339,200x = 4,368,166,880,256
5. Step 5: Solve for x
   x = 4,368,166,880,256/1,339,200
6. Step 6: Final answer
   x = 3,261,773.36