Finding the Third Proportional to 1,494,990 and 3,264,009

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494,990 : 3,264,009 = 3,264,009 : x
2. Step 2: Convert to fraction form
   1,494,990/3,264,009 = 3,264,009/x
3. Step 3: Cross multiply
   1,494,990x = 3,264,009 × 3,264,009
4. Step 4: Simplify right side
   1,494,990x = 10,653,754,752,081
5. Step 5: Solve for x
   x = 10,653,754,752,081/1,494,990
6. Step 6: Final answer
   x = 7,126,305.03