Finding the Third Proportional to 4,059,328 and 8,922,176

Step by Step Solution

1. Step 1: Write the proportion equation
   4,059,328 : 8,922,176 = 8,922,176 : x
2. Step 2: Convert to fraction form
   4,059,328/8,922,176 = 8,922,176/x
3. Step 3: Cross multiply
   4,059,328x = 8,922,176 × 8,922,176
4. Step 4: Simplify right side
   4,059,328x = 79,605,224,574,976
5. Step 5: Solve for x
   x = 79,605,224,574,976/4,059,328
6. Step 6: Final answer
   x = 19,610,444.04