Finding the Third Proportional to 2,767,738 and 5,990,370

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767,738 : 5,990,370 = 5,990,370 : x
2. Step 2: Convert to fraction form
   2,767,738/5,990,370 = 5,990,370/x
3. Step 3: Cross multiply
   2,767,738x = 5,990,370 × 5,990,370
4. Step 4: Simplify right side
   2,767,738x = 35,884,532,736,900
5. Step 5: Solve for x
   x = 35,884,532,736,900/2,767,738
6. Step 6: Final answer
   x = 12,965,292.50