Finding the Third Proportional to 3,783,519 and 8,302,842

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783,519 : 8,302,842 = 8,302,842 : x
2. Step 2: Convert to fraction form
   3,783,519/8,302,842 = 8,302,842/x
3. Step 3: Cross multiply
   3,783,519x = 8,302,842 × 8,302,842
4. Step 4: Simplify right side
   3,783,519x = 68,937,185,276,964
5. Step 5: Solve for x
   x = 68,937,185,276,964/3,783,519
6. Step 6: Final answer
   x = 18,220,388.29