Finding the Third Proportional to 1,605,579 and 3,368,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,579 : 3,368,772 = 3,368,772 : x
2. Step 2: Convert to fraction form
   1,605,579/3,368,772 = 3,368,772/x
3. Step 3: Cross multiply
   1,605,579x = 3,368,772 × 3,368,772
4. Step 4: Simplify right side
   1,605,579x = 11,348,624,787,984
5. Step 5: Solve for x
   x = 11,348,624,787,984/1,605,579
6. Step 6: Final answer
   x = 7,068,244.41