Finding the Third Proportional to 1,822,608 and 3,996,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822,608 : 3,996,240 = 3,996,240 : x
2. Step 2: Convert to fraction form
   1,822,608/3,996,240 = 3,996,240/x
3. Step 3: Cross multiply
   1,822,608x = 3,996,240 × 3,996,240
4. Step 4: Simplify right side
   1,822,608x = 15,969,934,137,600
5. Step 5: Solve for x
   x = 15,969,934,137,600/1,822,608
6. Step 6: Final answer
   x = 8,762,133.24