Finding the Third Proportional to 1,649,407 and 2,553,923

Step by Step Solution

1. Step 1: Write the proportion equation
   1,649,407 : 2,553,923 = 2,553,923 : x
2. Step 2: Convert to fraction form
   1,649,407/2,553,923 = 2,553,923/x
3. Step 3: Cross multiply
   1,649,407x = 2,553,923 × 2,553,923
4. Step 4: Simplify right side
   1,649,407x = 6,522,522,689,929
5. Step 5: Solve for x
   x = 6,522,522,689,929/1,649,407
6. Step 6: Final answer
   x = 3,954,465.27