Finding the Third Proportional to 1,367,728 and 3,166,310

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,728 : 3,166,310 = 3,166,310 : x
2. Step 2: Convert to fraction form
   1,367,728/3,166,310 = 3,166,310/x
3. Step 3: Cross multiply
   1,367,728x = 3,166,310 × 3,166,310
4. Step 4: Simplify right side
   1,367,728x = 10,025,519,016,100
5. Step 5: Solve for x
   x = 10,025,519,016,100/1,367,728
6. Step 6: Final answer
   x = 7,330,053.21