Finding the Third Proportional to 881,605 and 1,309,446

Step by Step Solution

1. Step 1: Write the proportion equation
   881,605 : 1,309,446 = 1,309,446 : x
2. Step 2: Convert to fraction form
   881,605/1,309,446 = 1,309,446/x
3. Step 3: Cross multiply
   881,605x = 1,309,446 × 1,309,446
4. Step 4: Simplify right side
   881,605x = 1,714,648,826,916
5. Step 5: Solve for x
   x = 1,714,648,826,916/881,605
6. Step 6: Final answer
   x = 1,944,917.31