Finding the Third Proportional to 3,315,604 and 4,864,614

Step by Step Solution

1. Step 1: Write the proportion equation
   3,315,604 : 4,864,614 = 4,864,614 : x
2. Step 2: Convert to fraction form
   3,315,604/4,864,614 = 4,864,614/x
3. Step 3: Cross multiply
   3,315,604x = 4,864,614 × 4,864,614
4. Step 4: Simplify right side
   3,315,604x = 23,664,469,368,996
5. Step 5: Solve for x
   x = 23,664,469,368,996/3,315,604
6. Step 6: Final answer
   x = 7,137,302.70