Finding the Third Proportional to 2,767,988 and 5,990,868

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767,988 : 5,990,868 = 5,990,868 : x
2. Step 2: Convert to fraction form
   2,767,988/5,990,868 = 5,990,868/x
3. Step 3: Cross multiply
   2,767,988x = 5,990,868 × 5,990,868
4. Step 4: Simplify right side
   2,767,988x = 35,890,499,393,424
5. Step 5: Solve for x
   x = 35,890,499,393,424/2,767,988
6. Step 6: Final answer
   x = 12,966,277.09