Finding the Third Proportional to 4,192,168 and 8,982,480

Step by Step Solution

1. Step 1: Write the proportion equation
   4,192,168 : 8,982,480 = 8,982,480 : x
2. Step 2: Convert to fraction form
   4,192,168/8,982,480 = 8,982,480/x
3. Step 3: Cross multiply
   4,192,168x = 8,982,480 × 8,982,480
4. Step 4: Simplify right side
   4,192,168x = 80,684,946,950,400
5. Step 5: Solve for x
   x = 80,684,946,950,400/4,192,168
6. Step 6: Final answer
   x = 19,246,591.97