Finding the Third Proportional to 1,649,398 and 2,553,908

Step by Step Solution

1. Step 1: Write the proportion equation
   1,649,398 : 2,553,908 = 2,553,908 : x
2. Step 2: Convert to fraction form
   1,649,398/2,553,908 = 2,553,908/x
3. Step 3: Cross multiply
   1,649,398x = 2,553,908 × 2,553,908
4. Step 4: Simplify right side
   1,649,398x = 6,522,446,072,464
5. Step 5: Solve for x
   x = 6,522,446,072,464/1,649,398
6. Step 6: Final answer
   x = 3,954,440.39