Finding the Third Proportional to 2,132,820 and 3,391,902

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132,820 : 3,391,902 = 3,391,902 : x
2. Step 2: Convert to fraction form
   2,132,820/3,391,902 = 3,391,902/x
3. Step 3: Cross multiply
   2,132,820x = 3,391,902 × 3,391,902
4. Step 4: Simplify right side
   2,132,820x = 11,504,999,177,604
5. Step 5: Solve for x
   x = 11,504,999,177,604/2,132,820
6. Step 6: Final answer
   x = 5,394,266.36