Finding the Third Proportional to 2,996,078 and 4,239,359

Step by Step Solution

1. Step 1: Write the proportion equation
   2,996,078 : 4,239,359 = 4,239,359 : x
2. Step 2: Convert to fraction form
   2,996,078/4,239,359 = 4,239,359/x
3. Step 3: Cross multiply
   2,996,078x = 4,239,359 × 4,239,359
4. Step 4: Simplify right side
   2,996,078x = 17,972,164,730,881
5. Step 5: Solve for x
   x = 17,972,164,730,881/2,996,078
6. Step 6: Final answer
   x = 5,998,563.70