Finding the Third Proportional to 1,605,176 and 3,343,212

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,176 : 3,343,212 = 3,343,212 : x
2. Step 2: Convert to fraction form
   1,605,176/3,343,212 = 3,343,212/x
3. Step 3: Cross multiply
   1,605,176x = 3,343,212 × 3,343,212
4. Step 4: Simplify right side
   1,605,176x = 11,177,066,476,944
5. Step 5: Solve for x
   x = 11,177,066,476,944/1,605,176
6. Step 6: Final answer
   x = 6,963,140.79