Finding the Third Proportional to 1,418,656 and 3,112,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,656 : 3,112,928 = 3,112,928 : x
2. Step 2: Convert to fraction form
   1,418,656/3,112,928 = 3,112,928/x
3. Step 3: Cross multiply
   1,418,656x = 3,112,928 × 3,112,928
4. Step 4: Simplify right side
   1,418,656x = 9,690,320,733,184
5. Step 5: Solve for x
   x = 9,690,320,733,184/1,418,656
6. Step 6: Final answer
   x = 6,830,634.58