Finding the Third Proportional to 1,015,930 and 2,171,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,930 : 2,171,824 = 2,171,824 : x
2. Step 2: Convert to fraction form
   1,015,930/2,171,824 = 2,171,824/x
3. Step 3: Cross multiply
   1,015,930x = 2,171,824 × 2,171,824
4. Step 4: Simplify right side
   1,015,930x = 4,716,819,486,976
5. Step 5: Solve for x
   x = 4,716,819,486,976/1,015,930
6. Step 6: Final answer
   x = 4,642,858.75