Finding the Third Proportional to 1,940,008 and 4,189,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940,008 : 4,189,760 = 4,189,760 : x
2. Step 2: Convert to fraction form
   1,940,008/4,189,760 = 4,189,760/x
3. Step 3: Cross multiply
   1,940,008x = 4,189,760 × 4,189,760
4. Step 4: Simplify right side
   1,940,008x = 17,554,088,857,600
5. Step 5: Solve for x
   x = 17,554,088,857,600/1,940,008
6. Step 6: Final answer
   x = 9,048,462.10