Finding the Third Proportional to 4,586,272 and 9,548,976

Step by Step Solution

1. Step 1: Write the proportion equation
   4,586,272 : 9,548,976 = 9,548,976 : x
2. Step 2: Convert to fraction form
   4,586,272/9,548,976 = 9,548,976/x
3. Step 3: Cross multiply
   4,586,272x = 9,548,976 × 9,548,976
4. Step 4: Simplify right side
   4,586,272x = 91,182,942,648,576
5. Step 5: Solve for x
   x = 91,182,942,648,576/4,586,272
6. Step 6: Final answer
   x = 19,881,712.78