Finding the Third Proportional to 1,810,596 and 3,969,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810,596 : 3,969,384 = 3,969,384 : x
2. Step 2: Convert to fraction form
   1,810,596/3,969,384 = 3,969,384/x
3. Step 3: Cross multiply
   1,810,596x = 3,969,384 × 3,969,384
4. Step 4: Simplify right side
   1,810,596x = 15,756,009,339,456
5. Step 5: Solve for x
   x = 15,756,009,339,456/1,810,596
6. Step 6: Final answer
   x = 8,702,112.09