Finding the Third Proportional to 1,477,756 and 3,181,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477,756 : 3,181,512 = 3,181,512 : x
2. Step 2: Convert to fraction form
   1,477,756/3,181,512 = 3,181,512/x
3. Step 3: Cross multiply
   1,477,756x = 3,181,512 × 3,181,512
4. Step 4: Simplify right side
   1,477,756x = 10,122,018,606,144
5. Step 5: Solve for x
   x = 10,122,018,606,144/1,477,756
6. Step 6: Final answer
   x = 6,849,587.22