Finding the Third Proportional to 1,374,409 and 2,787,482

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374,409 : 2,787,482 = 2,787,482 : x
2. Step 2: Convert to fraction form
   1,374,409/2,787,482 = 2,787,482/x
3. Step 3: Cross multiply
   1,374,409x = 2,787,482 × 2,787,482
4. Step 4: Simplify right side
   1,374,409x = 7,770,055,900,324
5. Step 5: Solve for x
   x = 7,770,055,900,324/1,374,409
6. Step 6: Final answer
   x = 5,653,379.67