Finding the Third Proportional to 1,009,974 and 2,177,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,974 : 2,177,388 = 2,177,388 : x
2. Step 2: Convert to fraction form
   1,009,974/2,177,388 = 2,177,388/x
3. Step 3: Cross multiply
   1,009,974x = 2,177,388 × 2,177,388
4. Step 4: Simplify right side
   1,009,974x = 4,741,018,502,544
5. Step 5: Solve for x
   x = 4,741,018,502,544/1,009,974
6. Step 6: Final answer
   x = 4,694,198.57