Finding the Third Proportional to 1,648,023 and 3,968,871

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,023 : 3,968,871 = 3,968,871 : x
2. Step 2: Convert to fraction form
   1,648,023/3,968,871 = 3,968,871/x
3. Step 3: Cross multiply
   1,648,023x = 3,968,871 × 3,968,871
4. Step 4: Simplify right side
   1,648,023x = 15,751,937,014,641
5. Step 5: Solve for x
   x = 15,751,937,014,641/1,648,023
6. Step 6: Final answer
   x = 9,558,080.81