Finding the Third Proportional to 3,479,112 and 4,899,360

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,112 : 4,899,360 = 4,899,360 : x
2. Step 2: Convert to fraction form
   3,479,112/4,899,360 = 4,899,360/x
3. Step 3: Cross multiply
   3,479,112x = 4,899,360 × 4,899,360
4. Step 4: Simplify right side
   3,479,112x = 24,003,728,409,600
5. Step 5: Solve for x
   x = 24,003,728,409,600/3,479,112
6. Step 6: Final answer
   x = 6,899,383.64