Finding the Third Proportional to 1,557,564 and 3,379,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557,564 : 3,379,512 = 3,379,512 : x
2. Step 2: Convert to fraction form
   1,557,564/3,379,512 = 3,379,512/x
3. Step 3: Cross multiply
   1,557,564x = 3,379,512 × 3,379,512
4. Step 4: Simplify right side
   1,557,564x = 11,421,101,358,144
5. Step 5: Solve for x
   x = 11,421,101,358,144/1,557,564
6. Step 6: Final answer
   x = 7,332,669.06