Finding the Third Proportional to 1,001,442 and 1,902,009

Step by Step Solution

1. Step 1: Write the proportion equation
   1,001,442 : 1,902,009 = 1,902,009 : x
2. Step 2: Convert to fraction form
   1,001,442/1,902,009 = 1,902,009/x
3. Step 3: Cross multiply
   1,001,442x = 1,902,009 × 1,902,009
4. Step 4: Simplify right side
   1,001,442x = 3,617,638,236,081
5. Step 5: Solve for x
   x = 3,617,638,236,081/1,001,442
6. Step 6: Final answer
   x = 3,612,429.11