Finding the Third Proportional to 1,803,264 and 3,807,720

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803,264 : 3,807,720 = 3,807,720 : x
2. Step 2: Convert to fraction form
   1,803,264/3,807,720 = 3,807,720/x
3. Step 3: Cross multiply
   1,803,264x = 3,807,720 × 3,807,720
4. Step 4: Simplify right side
   1,803,264x = 14,498,731,598,400
5. Step 5: Solve for x
   x = 14,498,731,598,400/1,803,264
6. Step 6: Final answer
   x = 8,040,271.20