Finding the Third Proportional to 1,456,020 and 2,204,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,020 : 2,204,400 = 2,204,400 : x
2. Step 2: Convert to fraction form
   1,456,020/2,204,400 = 2,204,400/x
3. Step 3: Cross multiply
   1,456,020x = 2,204,400 × 2,204,400
4. Step 4: Simplify right side
   1,456,020x = 4,859,379,360,000
5. Step 5: Solve for x
   x = 4,859,379,360,000/1,456,020
6. Step 6: Final answer
   x = 3,337,439.98