Finding the Third Proportional to 939,846 and 1,410,057

Step by Step Solution

1. Step 1: Write the proportion equation
   939,846 : 1,410,057 = 1,410,057 : x
2. Step 2: Convert to fraction form
   939,846/1,410,057 = 1,410,057/x
3. Step 3: Cross multiply
   939,846x = 1,410,057 × 1,410,057
4. Step 4: Simplify right side
   939,846x = 1,988,260,743,249
5. Step 5: Solve for x
   x = 1,988,260,743,249/939,846
6. Step 6: Final answer
   x = 2,115,517.59