Finding the Third Proportional to 2,782,512 and 4,180,410

Step by Step Solution

1. Step 1: Write the proportion equation
   2,782,512 : 4,180,410 = 4,180,410 : x
2. Step 2: Convert to fraction form
   2,782,512/4,180,410 = 4,180,410/x
3. Step 3: Cross multiply
   2,782,512x = 4,180,410 × 4,180,410
4. Step 4: Simplify right side
   2,782,512x = 17,475,827,768,100
5. Step 5: Solve for x
   x = 17,475,827,768,100/2,782,512
6. Step 6: Final answer
   x = 6,280,593.85