Finding the Third Proportional to 4,368,685 and 9,504,369

Step by Step Solution

1. Step 1: Write the proportion equation
   4,368,685 : 9,504,369 = 9,504,369 : x
2. Step 2: Convert to fraction form
   4,368,685/9,504,369 = 9,504,369/x
3. Step 3: Cross multiply
   4,368,685x = 9,504,369 × 9,504,369
4. Step 4: Simplify right side
   4,368,685x = 90,333,030,088,161
5. Step 5: Solve for x
   x = 90,333,030,088,161/4,368,685
6. Step 6: Final answer
   x = 20,677,396.08