Finding the Third Proportional to 2,477,942 and 3,489,540

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477,942 : 3,489,540 = 3,489,540 : x
2. Step 2: Convert to fraction form
   2,477,942/3,489,540 = 3,489,540/x
3. Step 3: Cross multiply
   2,477,942x = 3,489,540 × 3,489,540
4. Step 4: Simplify right side
   2,477,942x = 12,176,889,411,600
5. Step 5: Solve for x
   x = 12,176,889,411,600/2,477,942
6. Step 6: Final answer
   x = 4,914,113.98