Finding the Third Proportional to 4,397,728 and 9,460,312

Step by Step Solution

1. Step 1: Write the proportion equation
   4,397,728 : 9,460,312 = 9,460,312 : x
2. Step 2: Convert to fraction form
   4,397,728/9,460,312 = 9,460,312/x
3. Step 3: Cross multiply
   4,397,728x = 9,460,312 × 9,460,312
4. Step 4: Simplify right side
   4,397,728x = 89,497,503,137,344
5. Step 5: Solve for x
   x = 89,497,503,137,344/4,397,728
6. Step 6: Final answer
   x = 20,350,850.06