Finding the Third Proportional to 1,903,934 and 4,004,212

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903,934 : 4,004,212 = 4,004,212 : x
2. Step 2: Convert to fraction form
   1,903,934/4,004,212 = 4,004,212/x
3. Step 3: Cross multiply
   1,903,934x = 4,004,212 × 4,004,212
4. Step 4: Simplify right side
   1,903,934x = 16,033,713,740,944
5. Step 5: Solve for x
   x = 16,033,713,740,944/1,903,934
6. Step 6: Final answer
   x = 8,421,360.06