Finding the Third Proportional to 1,605,216 and 3,343,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,216 : 3,343,288 = 3,343,288 : x
2. Step 2: Convert to fraction form
   1,605,216/3,343,288 = 3,343,288/x
3. Step 3: Cross multiply
   1,605,216x = 3,343,288 × 3,343,288
4. Step 4: Simplify right side
   1,605,216x = 11,177,574,650,944
5. Step 5: Solve for x
   x = 11,177,574,650,944/1,605,216
6. Step 6: Final answer
   x = 6,963,283.85