Finding the Third Proportional to 1,404,621 and 2,103,084

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,621 : 2,103,084 = 2,103,084 : x
2. Step 2: Convert to fraction form
   1,404,621/2,103,084 = 2,103,084/x
3. Step 3: Cross multiply
   1,404,621x = 2,103,084 × 2,103,084
4. Step 4: Simplify right side
   1,404,621x = 4,422,962,311,056
5. Step 5: Solve for x
   x = 4,422,962,311,056/1,404,621
6. Step 6: Final answer
   x = 3,148,865.29