Finding the Third Proportional to 1,477,091 and 3,180,145

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477,091 : 3,180,145 = 3,180,145 : x
2. Step 2: Convert to fraction form
   1,477,091/3,180,145 = 3,180,145/x
3. Step 3: Cross multiply
   1,477,091x = 3,180,145 × 3,180,145
4. Step 4: Simplify right side
   1,477,091x = 10,113,322,221,025
5. Step 5: Solve for x
   x = 10,113,322,221,025/1,477,091
6. Step 6: Final answer
   x = 6,846,783.46