Finding the Third Proportional to 2,780,462 and 4,080,486

Step by Step Solution

1. Step 1: Write the proportion equation
   2,780,462 : 4,080,486 = 4,080,486 : x
2. Step 2: Convert to fraction form
   2,780,462/4,080,486 = 4,080,486/x
3. Step 3: Cross multiply
   2,780,462x = 4,080,486 × 4,080,486
4. Step 4: Simplify right side
   2,780,462x = 16,650,365,996,196
5. Step 5: Solve for x
   x = 16,650,365,996,196/2,780,462
6. Step 6: Final answer
   x = 5,988,345.10