Finding the Third Proportional to 3,162,064 and 7,031,616

Step by Step Solution

1. Step 1: Write the proportion equation
   3,162,064 : 7,031,616 = 7,031,616 : x
2. Step 2: Convert to fraction form
   3,162,064/7,031,616 = 7,031,616/x
3. Step 3: Cross multiply
   3,162,064x = 7,031,616 × 7,031,616
4. Step 4: Simplify right side
   3,162,064x = 49,443,623,571,456
5. Step 5: Solve for x
   x = 49,443,623,571,456/3,162,064
6. Step 6: Final answer
   x = 15,636,503.11