Finding the Third Proportional to 1,549,378 and 3,322,886

Step by Step Solution

1. Step 1: Write the proportion equation
   1,549,378 : 3,322,886 = 3,322,886 : x
2. Step 2: Convert to fraction form
   1,549,378/3,322,886 = 3,322,886/x
3. Step 3: Cross multiply
   1,549,378x = 3,322,886 × 3,322,886
4. Step 4: Simplify right side
   1,549,378x = 11,041,571,368,996
5. Step 5: Solve for x
   x = 11,041,571,368,996/1,549,378
6. Step 6: Final answer
   x = 7,126,454.21