Finding the Third Proportional to 2,611,988 and 3,957,485

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611,988 : 3,957,485 = 3,957,485 : x
2. Step 2: Convert to fraction form
   2,611,988/3,957,485 = 3,957,485/x
3. Step 3: Cross multiply
   2,611,988x = 3,957,485 × 3,957,485
4. Step 4: Simplify right side
   2,611,988x = 15,661,687,525,225
5. Step 5: Solve for x
   x = 15,661,687,525,225/2,611,988
6. Step 6: Final answer
   x = 5,996,079.43