Finding the Third Proportional to 1,406,916 and 2,181,762

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406,916 : 2,181,762 = 2,181,762 : x
2. Step 2: Convert to fraction form
   1,406,916/2,181,762 = 2,181,762/x
3. Step 3: Cross multiply
   1,406,916x = 2,181,762 × 2,181,762
4. Step 4: Simplify right side
   1,406,916x = 4,760,085,424,644
5. Step 5: Solve for x
   x = 4,760,085,424,644/1,406,916
6. Step 6: Final answer
   x = 3,383,347.28