Finding the Third Proportional to 1,406,927 and 2,179,893

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406,927 : 2,179,893 = 2,179,893 : x
2. Step 2: Convert to fraction form
   1,406,927/2,179,893 = 2,179,893/x
3. Step 3: Cross multiply
   1,406,927x = 2,179,893 × 2,179,893
4. Step 4: Simplify right side
   1,406,927x = 4,751,933,491,449
5. Step 5: Solve for x
   x = 4,751,933,491,449/1,406,927
6. Step 6: Final answer
   x = 3,377,526.69