Finding the Third Proportional to 1,445,238 and 3,147,855

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,238 : 3,147,855 = 3,147,855 : x
2. Step 2: Convert to fraction form
   1,445,238/3,147,855 = 3,147,855/x
3. Step 3: Cross multiply
   1,445,238x = 3,147,855 × 3,147,855
4. Step 4: Simplify right side
   1,445,238x = 9,908,991,101,025
5. Step 5: Solve for x
   x = 9,908,991,101,025/1,445,238
6. Step 6: Final answer
   x = 6,856,304.01