Finding the Third Proportional to 1,023,309 and 2,171,298

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023,309 : 2,171,298 = 2,171,298 : x
2. Step 2: Convert to fraction form
   1,023,309/2,171,298 = 2,171,298/x
3. Step 3: Cross multiply
   1,023,309x = 2,171,298 × 2,171,298
4. Step 4: Simplify right side
   1,023,309x = 4,714,535,004,804
5. Step 5: Solve for x
   x = 4,714,535,004,804/1,023,309
6. Step 6: Final answer
   x = 4,607,147.02