Finding the Third Proportional to 1,383,464 and 2,980,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,383,464 : 2,980,384 = 2,980,384 : x
2. Step 2: Convert to fraction form
   1,383,464/2,980,384 = 2,980,384/x
3. Step 3: Cross multiply
   1,383,464x = 2,980,384 × 2,980,384
4. Step 4: Simplify right side
   1,383,464x = 8,882,688,787,456
5. Step 5: Solve for x
   x = 8,882,688,787,456/1,383,464
6. Step 6: Final answer
   x = 6,420,614.33