Finding the Third Proportional to 3,622,842 and 7,677,630

Step by Step Solution

1. Step 1: Write the proportion equation
   3,622,842 : 7,677,630 = 7,677,630 : x
2. Step 2: Convert to fraction form
   3,622,842/7,677,630 = 7,677,630/x
3. Step 3: Cross multiply
   3,622,842x = 7,677,630 × 7,677,630
4. Step 4: Simplify right side
   3,622,842x = 58,946,002,416,900
5. Step 5: Solve for x
   x = 58,946,002,416,900/3,622,842
6. Step 6: Final answer
   x = 16,270,652.27