Finding the Third Proportional to 3,630,662 and 7,821,492

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630,662 : 7,821,492 = 7,821,492 : x
2. Step 2: Convert to fraction form
   3,630,662/7,821,492 = 7,821,492/x
3. Step 3: Cross multiply
   3,630,662x = 7,821,492 × 7,821,492
4. Step 4: Simplify right side
   3,630,662x = 61,175,737,106,064
5. Step 5: Solve for x
   x = 61,175,737,106,064/3,630,662
6. Step 6: Final answer
   x = 16,849,747.27