Finding the Third Proportional to 2,820,392 and 4,296,684

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,392 : 4,296,684 = 4,296,684 : x
2. Step 2: Convert to fraction form
   2,820,392/4,296,684 = 4,296,684/x
3. Step 3: Cross multiply
   2,820,392x = 4,296,684 × 4,296,684
4. Step 4: Simplify right side
   2,820,392x = 18,461,493,395,856
5. Step 5: Solve for x
   x = 18,461,493,395,856/2,820,392
6. Step 6: Final answer
   x = 6,545,718.96