Finding the Third Proportional to 4,886,739 and 7,304,274

Step by Step Solution

1. Step 1: Write the proportion equation
   4,886,739 : 7,304,274 = 7,304,274 : x
2. Step 2: Convert to fraction form
   4,886,739/7,304,274 = 7,304,274/x
3. Step 3: Cross multiply
   4,886,739x = 7,304,274 × 7,304,274
4. Step 4: Simplify right side
   4,886,739x = 53,352,418,667,076
5. Step 5: Solve for x
   x = 53,352,418,667,076/4,886,739
6. Step 6: Final answer
   x = 10,917,795.83