Finding the Third Proportional to 1,553,976 and 2,399,976

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,976 : 2,399,976 = 2,399,976 : x
2. Step 2: Convert to fraction form
   1,553,976/2,399,976 = 2,399,976/x
3. Step 3: Cross multiply
   1,553,976x = 2,399,976 × 2,399,976
4. Step 4: Simplify right side
   1,553,976x = 5,759,884,800,576
5. Step 5: Solve for x
   x = 5,759,884,800,576/1,553,976
6. Step 6: Final answer
   x = 3,706,546.82