Finding the Third Proportional to 939,737 and 1,431,636

Step by Step Solution

1. Step 1: Write the proportion equation
   939,737 : 1,431,636 = 1,431,636 : x
2. Step 2: Convert to fraction form
   939,737/1,431,636 = 1,431,636/x
3. Step 3: Cross multiply
   939,737x = 1,431,636 × 1,431,636
4. Step 4: Simplify right side
   939,737x = 2,049,581,636,496
5. Step 5: Solve for x
   x = 2,049,581,636,496/939,737
6. Step 6: Final answer
   x = 2,181,016.22