Finding the Third Proportional to 2,477,916 and 3,489,505

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477,916 : 3,489,505 = 3,489,505 : x
2. Step 2: Convert to fraction form
   2,477,916/3,489,505 = 3,489,505/x
3. Step 3: Cross multiply
   2,477,916x = 3,489,505 × 3,489,505
4. Step 4: Simplify right side
   2,477,916x = 12,176,645,145,025
5. Step 5: Solve for x
   x = 12,176,645,145,025/2,477,916
6. Step 6: Final answer
   x = 4,914,066.96