Finding the Third Proportional to 4,478,436 and 9,595,792

Step by Step Solution

1. Step 1: Write the proportion equation
   4,478,436 : 9,595,792 = 9,595,792 : x
2. Step 2: Convert to fraction form
   4,478,436/9,595,792 = 9,595,792/x
3. Step 3: Cross multiply
   4,478,436x = 9,595,792 × 9,595,792
4. Step 4: Simplify right side
   4,478,436x = 92,079,224,107,264
5. Step 5: Solve for x
   x = 92,079,224,107,264/4,478,436
6. Step 6: Final answer
   x = 20,560,576.08