Finding the Third Proportional to 1,805,364 and 3,964,986

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,364 : 3,964,986 = 3,964,986 : x
2. Step 2: Convert to fraction form
   1,805,364/3,964,986 = 3,964,986/x
3. Step 3: Cross multiply
   1,805,364x = 3,964,986 × 3,964,986
4. Step 4: Simplify right side
   1,805,364x = 15,721,113,980,196
5. Step 5: Solve for x
   x = 15,721,113,980,196/1,805,364
6. Step 6: Final answer
   x = 8,708,002.36