Finding the Third Proportional to 4,059,336 and 8,922,180

Step by Step Solution

1. Step 1: Write the proportion equation
   4,059,336 : 8,922,180 = 8,922,180 : x
2. Step 2: Convert to fraction form
   4,059,336/8,922,180 = 8,922,180/x
3. Step 3: Cross multiply
   4,059,336x = 8,922,180 × 8,922,180
4. Step 4: Simplify right side
   4,059,336x = 79,605,295,952,400
5. Step 5: Solve for x
   x = 79,605,295,952,400/4,059,336
6. Step 6: Final answer
   x = 19,610,422.97