Finding the Third Proportional to 1,309,850 and 2,028,711

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,850 : 2,028,711 = 2,028,711 : x
2. Step 2: Convert to fraction form
   1,309,850/2,028,711 = 2,028,711/x
3. Step 3: Cross multiply
   1,309,850x = 2,028,711 × 2,028,711
4. Step 4: Simplify right side
   1,309,850x = 4,115,668,321,521
5. Step 5: Solve for x
   x = 4,115,668,321,521/1,309,850
6. Step 6: Final answer
   x = 3,142,091.32