Finding the Third Proportional to 2,356,972 and 3,603,943

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356,972 : 3,603,943 = 3,603,943 : x
2. Step 2: Convert to fraction form
   2,356,972/3,603,943 = 3,603,943/x
3. Step 3: Cross multiply
   2,356,972x = 3,603,943 × 3,603,943
4. Step 4: Simplify right side
   2,356,972x = 12,988,405,147,249
5. Step 5: Solve for x
   x = 12,988,405,147,249/2,356,972
6. Step 6: Final answer
   x = 5,510,631.92