Finding the Third Proportional to 1,332,618 and 2,913,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,332,618 : 2,913,780 = 2,913,780 : x
2. Step 2: Convert to fraction form
   1,332,618/2,913,780 = 2,913,780/x
3. Step 3: Cross multiply
   1,332,618x = 2,913,780 × 2,913,780
4. Step 4: Simplify right side
   1,332,618x = 8,490,113,888,400
5. Step 5: Solve for x
   x = 8,490,113,888,400/1,332,618
6. Step 6: Final answer
   x = 6,371,003.46