Finding the Third Proportional to 4,320,448 and 9,454,592

Step by Step Solution

1. Step 1: Write the proportion equation
   4,320,448 : 9,454,592 = 9,454,592 : x
2. Step 2: Convert to fraction form
   4,320,448/9,454,592 = 9,454,592/x
3. Step 3: Cross multiply
   4,320,448x = 9,454,592 × 9,454,592
4. Step 4: Simplify right side
   4,320,448x = 89,389,309,886,464
5. Step 5: Solve for x
   x = 89,389,309,886,464/4,320,448
6. Step 6: Final answer
   x = 20,689,824.27