Finding the Third Proportional to 2,874,642 and 4,790,683

Step by Step Solution

1. Step 1: Write the proportion equation
   2,874,642 : 4,790,683 = 4,790,683 : x
2. Step 2: Convert to fraction form
   2,874,642/4,790,683 = 4,790,683/x
3. Step 3: Cross multiply
   2,874,642x = 4,790,683 × 4,790,683
4. Step 4: Simplify right side
   2,874,642x = 22,950,643,606,489
5. Step 5: Solve for x
   x = 22,950,643,606,489/2,874,642
6. Step 6: Final answer
   x = 7,983,826.72