Finding the Third Proportional to 2,611,990 and 3,957,488

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611,990 : 3,957,488 = 3,957,488 : x
2. Step 2: Convert to fraction form
   2,611,990/3,957,488 = 3,957,488/x
3. Step 3: Cross multiply
   2,611,990x = 3,957,488 × 3,957,488
4. Step 4: Simplify right side
   2,611,990x = 15,661,711,270,144
5. Step 5: Solve for x
   x = 15,661,711,270,144/2,611,990
6. Step 6: Final answer
   x = 5,996,083.93