Finding the Third Proportional to 1,805,105 and 3,964,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,105 : 3,964,464 = 3,964,464 : x
2. Step 2: Convert to fraction form
   1,805,105/3,964,464 = 3,964,464/x
3. Step 3: Cross multiply
   1,805,105x = 3,964,464 × 3,964,464
4. Step 4: Simplify right side
   1,805,105x = 15,716,974,807,296
5. Step 5: Solve for x
   x = 15,716,974,807,296/1,805,105
6. Step 6: Final answer
   x = 8,706,958.77