Finding the Third Proportional to 1,355,949 and 2,051,421

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,949 : 2,051,421 = 2,051,421 : x
2. Step 2: Convert to fraction form
   1,355,949/2,051,421 = 2,051,421/x
3. Step 3: Cross multiply
   1,355,949x = 2,051,421 × 2,051,421
4. Step 4: Simplify right side
   1,355,949x = 4,208,328,119,241
5. Step 5: Solve for x
   x = 4,208,328,119,241/1,355,949
6. Step 6: Final answer
   x = 3,103,603.54