Finding the Third Proportional to 1,805,084 and 3,964,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,084 : 3,964,412 = 3,964,412 : x
2. Step 2: Convert to fraction form
   1,805,084/3,964,412 = 3,964,412/x
3. Step 3: Cross multiply
   1,805,084x = 3,964,412 × 3,964,412
4. Step 4: Simplify right side
   1,805,084x = 15,716,562,505,744
5. Step 5: Solve for x
   x = 15,716,562,505,744/1,805,084
6. Step 6: Final answer
   x = 8,706,831.65