Finding the Third Proportional to 3,084,576 and 4,608,720

Step by Step Solution

1. Step 1: Write the proportion equation
   3,084,576 : 4,608,720 = 4,608,720 : x
2. Step 2: Convert to fraction form
   3,084,576/4,608,720 = 4,608,720/x
3. Step 3: Cross multiply
   3,084,576x = 4,608,720 × 4,608,720
4. Step 4: Simplify right side
   3,084,576x = 21,240,300,038,400
5. Step 5: Solve for x
   x = 21,240,300,038,400/3,084,576
6. Step 6: Final answer
   x = 6,885,970.73