Finding the Third Proportional to 3,630,670 and 7,821,508

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630,670 : 7,821,508 = 7,821,508 : x
2. Step 2: Convert to fraction form
   3,630,670/7,821,508 = 7,821,508/x
3. Step 3: Cross multiply
   3,630,670x = 7,821,508 × 7,821,508
4. Step 4: Simplify right side
   3,630,670x = 61,175,987,394,064
5. Step 5: Solve for x
   x = 61,175,987,394,064/3,630,670
6. Step 6: Final answer
   x = 16,849,779.07