Finding the Third Proportional to 4,468,360 and 9,645,182

Step by Step Solution

1. Step 1: Write the proportion equation
   4,468,360 : 9,645,182 = 9,645,182 : x
2. Step 2: Convert to fraction form
   4,468,360/9,645,182 = 9,645,182/x
3. Step 3: Cross multiply
   4,468,360x = 9,645,182 × 9,645,182
4. Step 4: Simplify right side
   4,468,360x = 93,029,535,813,124
5. Step 5: Solve for x
   x = 93,029,535,813,124/4,468,360
6. Step 6: Final answer
   x = 20,819,615.21