Finding the Third Proportional to 2,721,990 and 5,942,044

Step by Step Solution

1. Step 1: Write the proportion equation
   2,721,990 : 5,942,044 = 5,942,044 : x
2. Step 2: Convert to fraction form
   2,721,990/5,942,044 = 5,942,044/x
3. Step 3: Cross multiply
   2,721,990x = 5,942,044 × 5,942,044
4. Step 4: Simplify right side
   2,721,990x = 35,307,886,897,936
5. Step 5: Solve for x
   x = 35,307,886,897,936/2,721,990
6. Step 6: Final answer
   x = 12,971,350.70