Finding the Third Proportional to 4,389,760 and 9,583,904

Step by Step Solution

1. Step 1: Write the proportion equation
   4,389,760 : 9,583,904 = 9,583,904 : x
2. Step 2: Convert to fraction form
   4,389,760/9,583,904 = 9,583,904/x
3. Step 3: Cross multiply
   4,389,760x = 9,583,904 × 9,583,904
4. Step 4: Simplify right side
   4,389,760x = 91,851,215,881,216
5. Step 5: Solve for x
   x = 91,851,215,881,216/4,389,760
6. Step 6: Final answer
   x = 20,923,972.13