Finding the Third Proportional to 2,935,872 and 4,134,240

Step by Step Solution

1. Step 1: Write the proportion equation
   2,935,872 : 4,134,240 = 4,134,240 : x
2. Step 2: Convert to fraction form
   2,935,872/4,134,240 = 4,134,240/x
3. Step 3: Cross multiply
   2,935,872x = 4,134,240 × 4,134,240
4. Step 4: Simplify right side
   2,935,872x = 17,091,940,377,600
5. Step 5: Solve for x
   x = 17,091,940,377,600/2,935,872
6. Step 6: Final answer
   x = 5,821,759.39