Finding the Third Proportional to 4,283,544 and 9,348,416

Step by Step Solution

1. Step 1: Write the proportion equation
   4,283,544 : 9,348,416 = 9,348,416 : x
2. Step 2: Convert to fraction form
   4,283,544/9,348,416 = 9,348,416/x
3. Step 3: Cross multiply
   4,283,544x = 9,348,416 × 9,348,416
4. Step 4: Simplify right side
   4,283,544x = 87,392,881,709,056
5. Step 5: Solve for x
   x = 87,392,881,709,056/4,283,544
6. Step 6: Final answer
   x = 20,402,003.97