Finding the Third Proportional to 1,824,040 and 3,959,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,824,040 : 3,959,608 = 3,959,608 : x
2. Step 2: Convert to fraction form
   1,824,040/3,959,608 = 3,959,608/x
3. Step 3: Cross multiply
   1,824,040x = 3,959,608 × 3,959,608
4. Step 4: Simplify right side
   1,824,040x = 15,678,495,513,664
5. Step 5: Solve for x
   x = 15,678,495,513,664/1,824,040
6. Step 6: Final answer
   x = 8,595,477.90