Finding the Third Proportional to 1,649,409 and 2,553,926

Step by Step Solution

1. Step 1: Write the proportion equation
   1,649,409 : 2,553,926 = 2,553,926 : x
2. Step 2: Convert to fraction form
   1,649,409/2,553,926 = 2,553,926/x
3. Step 3: Cross multiply
   1,649,409x = 2,553,926 × 2,553,926
4. Step 4: Simplify right side
   1,649,409x = 6,522,538,013,476
5. Step 5: Solve for x
   x = 6,522,538,013,476/1,649,409
6. Step 6: Final answer
   x = 3,954,469.76