Finding the Third Proportional to 4,424,560 and 9,455,648

Step by Step Solution

1. Step 1: Write the proportion equation
   4,424,560 : 9,455,648 = 9,455,648 : x
2. Step 2: Convert to fraction form
   4,424,560/9,455,648 = 9,455,648/x
3. Step 3: Cross multiply
   4,424,560x = 9,455,648 × 9,455,648
4. Step 4: Simplify right side
   4,424,560x = 89,409,279,099,904
5. Step 5: Solve for x
   x = 89,409,279,099,904/4,424,560
6. Step 6: Final answer
   x = 20,207,496.14