Finding the Third Proportional to 1,454,357 and 3,396,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454,357 : 3,396,780 = 3,396,780 : x
2. Step 2: Convert to fraction form
   1,454,357/3,396,780 = 3,396,780/x
3. Step 3: Cross multiply
   1,454,357x = 3,396,780 × 3,396,780
4. Step 4: Simplify right side
   1,454,357x = 11,538,114,368,400
5. Step 5: Solve for x
   x = 11,538,114,368,400/1,454,357
6. Step 6: Final answer
   x = 7,933,481.51