Finding the Third Proportional to 3,420,722 and 7,436,841

Step by Step Solution

1. Step 1: Write the proportion equation
   3,420,722 : 7,436,841 = 7,436,841 : x
2. Step 2: Convert to fraction form
   3,420,722/7,436,841 = 7,436,841/x
3. Step 3: Cross multiply
   3,420,722x = 7,436,841 × 7,436,841
4. Step 4: Simplify right side
   3,420,722x = 55,306,604,059,281
5. Step 5: Solve for x
   x = 55,306,604,059,281/3,420,722
6. Step 6: Final answer
   x = 16,168,108.39