Finding the Third Proportional to 1,309,848 and 2,028,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,848 : 2,028,708 = 2,028,708 : x
2. Step 2: Convert to fraction form
   1,309,848/2,028,708 = 2,028,708/x
3. Step 3: Cross multiply
   1,309,848x = 2,028,708 × 2,028,708
4. Step 4: Simplify right side
   1,309,848x = 4,115,656,149,264
5. Step 5: Solve for x
   x = 4,115,656,149,264/1,309,848
6. Step 6: Final answer
   x = 3,142,086.83