Finding the Third Proportional to 1,397,472 and 3,285,024

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,472 : 3,285,024 = 3,285,024 : x
2. Step 2: Convert to fraction form
   1,397,472/3,285,024 = 3,285,024/x
3. Step 3: Cross multiply
   1,397,472x = 3,285,024 × 3,285,024
4. Step 4: Simplify right side
   1,397,472x = 10,791,382,680,576
5. Step 5: Solve for x
   x = 10,791,382,680,576/1,397,472
6. Step 6: Final answer
   x = 7,722,074.35