Finding the Third Proportional to 2,611,991 and 3,957,490

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611,991 : 3,957,490 = 3,957,490 : x
2. Step 2: Convert to fraction form
   2,611,991/3,957,490 = 3,957,490/x
3. Step 3: Cross multiply
   2,611,991x = 3,957,490 × 3,957,490
4. Step 4: Simplify right side
   2,611,991x = 15,661,727,100,100
5. Step 5: Solve for x
   x = 15,661,727,100,100/2,611,991
6. Step 6: Final answer
   x = 5,996,087.70