Finding the Third Proportional to 940,644 and 2,029,968

Step by Step Solution

1. Step 1: Write the proportion equation
   940,644 : 2,029,968 = 2,029,968 : x
2. Step 2: Convert to fraction form
   940,644/2,029,968 = 2,029,968/x
3. Step 3: Cross multiply
   940,644x = 2,029,968 × 2,029,968
4. Step 4: Simplify right side
   940,644x = 4,120,770,081,024
5. Step 5: Solve for x
   x = 4,120,770,081,024/940,644
6. Step 6: Final answer
   x = 4,380,796.65