Finding the Third Proportional to 774,366 and 1,697,772

Step by Step Solution

1. Step 1: Write the proportion equation
   774,366 : 1,697,772 = 1,697,772 : x
2. Step 2: Convert to fraction form
   774,366/1,697,772 = 1,697,772/x
3. Step 3: Cross multiply
   774,366x = 1,697,772 × 1,697,772
4. Step 4: Simplify right side
   774,366x = 2,882,429,763,984
5. Step 5: Solve for x
   x = 2,882,429,763,984/774,366
6. Step 6: Final answer
   x = 3,722,309.30