Finding the Third Proportional to 1,902,944 and 3,992,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,902,944 : 3,992,672 = 3,992,672 : x
2. Step 2: Convert to fraction form
   1,902,944/3,992,672 = 3,992,672/x
3. Step 3: Cross multiply
   1,902,944x = 3,992,672 × 3,992,672
4. Step 4: Simplify right side
   1,902,944x = 15,941,429,699,584
5. Step 5: Solve for x
   x = 15,941,429,699,584/1,902,944
6. Step 6: Final answer
   x = 8,377,245.84