Finding the Third Proportional to 1,921,084 and 4,140,104

Step by Step Solution

1. Step 1: Write the proportion equation
   1,921,084 : 4,140,104 = 4,140,104 : x
2. Step 2: Convert to fraction form
   1,921,084/4,140,104 = 4,140,104/x
3. Step 3: Cross multiply
   1,921,084x = 4,140,104 × 4,140,104
4. Step 4: Simplify right side
   1,921,084x = 17,140,461,130,816
5. Step 5: Solve for x
   x = 17,140,461,130,816/1,921,084
6. Step 6: Final answer
   x = 8,922,286.13