Finding the Third Proportional to 3,860,628 and 8,234,236

Step by Step Solution

1. Step 1: Write the proportion equation
   3,860,628 : 8,234,236 = 8,234,236 : x
2. Step 2: Convert to fraction form
   3,860,628/8,234,236 = 8,234,236/x
3. Step 3: Cross multiply
   3,860,628x = 8,234,236 × 8,234,236
4. Step 4: Simplify right side
   3,860,628x = 67,802,642,503,696
5. Step 5: Solve for x
   x = 67,802,642,503,696/3,860,628
6. Step 6: Final answer
   x = 17,562,594.09