Finding the Third Proportional to 684,086 and 1,485,004

Step by Step Solution

1. Step 1: Write the proportion equation
   684,086 : 1,485,004 = 1,485,004 : x
2. Step 2: Convert to fraction form
   684,086/1,485,004 = 1,485,004/x
3. Step 3: Cross multiply
   684,086x = 1,485,004 × 1,485,004
4. Step 4: Simplify right side
   684,086x = 2,205,236,880,016
5. Step 5: Solve for x
   x = 2,205,236,880,016/684,086
6. Step 6: Final answer
   x = 3,223,625.22