Finding the Third Proportional to 3,479,072 and 4,899,288

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,072 : 4,899,288 = 4,899,288 : x
2. Step 2: Convert to fraction form
   3,479,072/4,899,288 = 4,899,288/x
3. Step 3: Cross multiply
   3,479,072x = 4,899,288 × 4,899,288
4. Step 4: Simplify right side
   3,479,072x = 24,003,022,906,944
5. Step 5: Solve for x
   x = 24,003,022,906,944/3,479,072
6. Step 6: Final answer
   x = 6,899,260.18