Finding the Third Proportional to 1,805,386 and 3,965,010

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,386 : 3,965,010 = 3,965,010 : x
2. Step 2: Convert to fraction form
   1,805,386/3,965,010 = 3,965,010/x
3. Step 3: Cross multiply
   1,805,386x = 3,965,010 × 3,965,010
4. Step 4: Simplify right side
   1,805,386x = 15,721,304,300,100
5. Step 5: Solve for x
   x = 15,721,304,300,100/1,805,386
6. Step 6: Final answer
   x = 8,708,001.67