Finding the Third Proportional to 1,718,410 and 3,578,004

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718,410 : 3,578,004 = 3,578,004 : x
2. Step 2: Convert to fraction form
   1,718,410/3,578,004 = 3,578,004/x
3. Step 3: Cross multiply
   1,718,410x = 3,578,004 × 3,578,004
4. Step 4: Simplify right side
   1,718,410x = 12,802,112,624,016
5. Step 5: Solve for x
   x = 12,802,112,624,016/1,718,410
6. Step 6: Final answer
   x = 7,449,975.63