Finding the Third Proportional to 2,477,910 and 3,489,496

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477,910 : 3,489,496 = 3,489,496 : x
2. Step 2: Convert to fraction form
   2,477,910/3,489,496 = 3,489,496/x
3. Step 3: Cross multiply
   2,477,910x = 3,489,496 × 3,489,496
4. Step 4: Simplify right side
   2,477,910x = 12,176,582,334,016
5. Step 5: Solve for x
   x = 12,176,582,334,016/2,477,910
6. Step 6: Final answer
   x = 4,914,053.51