Finding the Third Proportional to 1,503,684 and 3,306,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,684 : 3,306,456 = 3,306,456 : x
2. Step 2: Convert to fraction form
   1,503,684/3,306,456 = 3,306,456/x
3. Step 3: Cross multiply
   1,503,684x = 3,306,456 × 3,306,456
4. Step 4: Simplify right side
   1,503,684x = 10,932,651,279,936
5. Step 5: Solve for x
   x = 10,932,651,279,936/1,503,684
6. Step 6: Final answer
   x = 7,270,577.65