Finding the Third Proportional to 1,445,328 and 2,147,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,328 : 2,147,036 = 2,147,036 : x
2. Step 2: Convert to fraction form
   1,445,328/2,147,036 = 2,147,036/x
3. Step 3: Cross multiply
   1,445,328x = 2,147,036 × 2,147,036
4. Step 4: Simplify right side
   1,445,328x = 4,609,763,585,296
5. Step 5: Solve for x
   x = 4,609,763,585,296/1,445,328
6. Step 6: Final answer
   x = 3,189,423.84