Finding the Third Proportional to 2,767,731 and 5,990,359

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767,731 : 5,990,359 = 5,990,359 : x
2. Step 2: Convert to fraction form
   2,767,731/5,990,359 = 5,990,359/x
3. Step 3: Cross multiply
   2,767,731x = 5,990,359 × 5,990,359
4. Step 4: Simplify right side
   2,767,731x = 35,884,400,948,881
5. Step 5: Solve for x
   x = 35,884,400,948,881/2,767,731
6. Step 6: Final answer
   x = 12,965,277.68