Finding the Third Proportional to 1,147,995 and 2,505,805

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147,995 : 2,505,805 = 2,505,805 : x
2. Step 2: Convert to fraction form
   1,147,995/2,505,805 = 2,505,805/x
3. Step 3: Cross multiply
   1,147,995x = 2,505,805 × 2,505,805
4. Step 4: Simplify right side
   1,147,995x = 6,279,058,698,025
5. Step 5: Solve for x
   x = 6,279,058,698,025/1,147,995
6. Step 6: Final answer
   x = 5,469,587.15