Finding the Third Proportional to 2,857,610 and 4,353,411

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857,610 : 4,353,411 = 4,353,411 : x
2. Step 2: Convert to fraction form
   2,857,610/4,353,411 = 4,353,411/x
3. Step 3: Cross multiply
   2,857,610x = 4,353,411 × 4,353,411
4. Step 4: Simplify right side
   2,857,610x = 18,952,187,334,921
5. Step 5: Solve for x
   x = 18,952,187,334,921/2,857,610
6. Step 6: Final answer
   x = 6,632,181.21