Finding the Third Proportional to 1,436,243 and 2,184,206

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,243 : 2,184,206 = 2,184,206 : x
2. Step 2: Convert to fraction form
   1,436,243/2,184,206 = 2,184,206/x
3. Step 3: Cross multiply
   1,436,243x = 2,184,206 × 2,184,206
4. Step 4: Simplify right side
   1,436,243x = 4,770,755,850,436
5. Step 5: Solve for x
   x = 4,770,755,850,436/1,436,243
6. Step 6: Final answer
   x = 3,321,691.28