Finding the Third Proportional to 1,447,976 and 3,116,896

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,976 : 3,116,896 = 3,116,896 : x
2. Step 2: Convert to fraction form
   1,447,976/3,116,896 = 3,116,896/x
3. Step 3: Cross multiply
   1,447,976x = 3,116,896 × 3,116,896
4. Step 4: Simplify right side
   1,447,976x = 9,715,040,674,816
5. Step 5: Solve for x
   x = 9,715,040,674,816/1,447,976
6. Step 6: Final answer
   x = 6,709,393.44