Finding the Third Proportional to 2,657,564 and 4,122,912

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657,564 : 4,122,912 = 4,122,912 : x
2. Step 2: Convert to fraction form
   2,657,564/4,122,912 = 4,122,912/x
3. Step 3: Cross multiply
   2,657,564x = 4,122,912 × 4,122,912
4. Step 4: Simplify right side
   2,657,564x = 16,998,403,359,744
5. Step 5: Solve for x
   x = 16,998,403,359,744/2,657,564
6. Step 6: Final answer
   x = 6,396,234.81