Finding the Third Proportional to 3,630,650 and 7,821,468

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630,650 : 7,821,468 = 7,821,468 : x
2. Step 2: Convert to fraction form
   3,630,650/7,821,468 = 7,821,468/x
3. Step 3: Cross multiply
   3,630,650x = 7,821,468 × 7,821,468
4. Step 4: Simplify right side
   3,630,650x = 61,175,361,675,024
5. Step 5: Solve for x
   x = 61,175,361,675,024/3,630,650
6. Step 6: Final answer
   x = 16,849,699.55