Finding the Third Proportional to 4,586,274 and 9,548,980

Step by Step Solution

1. Step 1: Write the proportion equation
   4,586,274 : 9,548,980 = 9,548,980 : x
2. Step 2: Convert to fraction form
   4,586,274/9,548,980 = 9,548,980/x
3. Step 3: Cross multiply
   4,586,274x = 9,548,980 × 9,548,980
4. Step 4: Simplify right side
   4,586,274x = 91,183,019,040,400
5. Step 5: Solve for x
   x = 91,183,019,040,400/4,586,274
6. Step 6: Final answer
   x = 19,881,720.77