Finding the Third Proportional to 3,211,154 and 6,737,536

Step by Step Solution

1. Step 1: Write the proportion equation
   3,211,154 : 6,737,536 = 6,737,536 : x
2. Step 2: Convert to fraction form
   3,211,154/6,737,536 = 6,737,536/x
3. Step 3: Cross multiply
   3,211,154x = 6,737,536 × 6,737,536
4. Step 4: Simplify right side
   3,211,154x = 45,394,391,351,296
5. Step 5: Solve for x
   x = 45,394,391,351,296/3,211,154
6. Step 6: Final answer
   x = 14,136,472.85