Finding the Third Proportional to 1,805,165 and 3,964,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,165 : 3,964,644 = 3,964,644 : x
2. Step 2: Convert to fraction form
   1,805,165/3,964,644 = 3,964,644/x
3. Step 3: Cross multiply
   1,805,165x = 3,964,644 × 3,964,644
4. Step 4: Simplify right side
   1,805,165x = 15,718,402,046,736
5. Step 5: Solve for x
   x = 15,718,402,046,736/1,805,165
6. Step 6: Final answer
   x = 8,707,460.01