Finding the Third Proportional to 1,707,936 and 3,679,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707,936 : 3,679,776 = 3,679,776 : x
2. Step 2: Convert to fraction form
   1,707,936/3,679,776 = 3,679,776/x
3. Step 3: Cross multiply
   1,707,936x = 3,679,776 × 3,679,776
4. Step 4: Simplify right side
   1,707,936x = 13,540,751,410,176
5. Step 5: Solve for x
   x = 13,540,751,410,176/1,707,936
6. Step 6: Final answer
   x = 7,928,137.48