Finding the Third Proportional to 2,812,829 and 4,200,714

Step by Step Solution

1. Step 1: Write the proportion equation
   2,812,829 : 4,200,714 = 4,200,714 : x
2. Step 2: Convert to fraction form
   2,812,829/4,200,714 = 4,200,714/x
3. Step 3: Cross multiply
   2,812,829x = 4,200,714 × 4,200,714
4. Step 4: Simplify right side
   2,812,829x = 17,645,998,109,796
5. Step 5: Solve for x
   x = 17,645,998,109,796/2,812,829
6. Step 6: Final answer
   x = 6,273,398.81