Finding the Third Proportional to 1,242,084 and 2,661,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,084 : 2,661,240 = 2,661,240 : x
2. Step 2: Convert to fraction form
   1,242,084/2,661,240 = 2,661,240/x
3. Step 3: Cross multiply
   1,242,084x = 2,661,240 × 2,661,240
4. Step 4: Simplify right side
   1,242,084x = 7,082,198,337,600
5. Step 5: Solve for x
   x = 7,082,198,337,600/1,242,084
6. Step 6: Final answer
   x = 5,701,867.46