Finding the Third Proportional to 1,605,190 and 3,343,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,190 : 3,343,240 = 3,343,240 : x
2. Step 2: Convert to fraction form
   1,605,190/3,343,240 = 3,343,240/x
3. Step 3: Cross multiply
   1,605,190x = 3,343,240 × 3,343,240
4. Step 4: Simplify right side
   1,605,190x = 11,177,253,697,600
5. Step 5: Solve for x
   x = 11,177,253,697,600/1,605,190
6. Step 6: Final answer
   x = 6,963,196.69