Finding the Third Proportional to 4,283,560 and 9,348,480

Step by Step Solution

1. Step 1: Write the proportion equation
   4,283,560 : 9,348,480 = 9,348,480 : x
2. Step 2: Convert to fraction form
   4,283,560/9,348,480 = 9,348,480/x
3. Step 3: Cross multiply
   4,283,560x = 9,348,480 × 9,348,480
4. Step 4: Simplify right side
   4,283,560x = 87,394,078,310,400
5. Step 5: Solve for x
   x = 87,394,078,310,400/4,283,560
6. Step 6: Final answer
   x = 20,402,207.12