Finding the Third Proportional to 2,021,309 and 3,028,850

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,309 : 3,028,850 = 3,028,850 : x
2. Step 2: Convert to fraction form
   2,021,309/3,028,850 = 3,028,850/x
3. Step 3: Cross multiply
   2,021,309x = 3,028,850 × 3,028,850
4. Step 4: Simplify right side
   2,021,309x = 9,173,932,322,500
5. Step 5: Solve for x
   x = 9,173,932,322,500/2,021,309
6. Step 6: Final answer
   x = 4,538,609.55