Finding the Third Proportional to 4,318,792 and 9,451,152

Step by Step Solution

1. Step 1: Write the proportion equation
   4,318,792 : 9,451,152 = 9,451,152 : x
2. Step 2: Convert to fraction form
   4,318,792/9,451,152 = 9,451,152/x
3. Step 3: Cross multiply
   4,318,792x = 9,451,152 × 9,451,152
4. Step 4: Simplify right side
   4,318,792x = 89,324,274,127,104
5. Step 5: Solve for x
   x = 89,324,274,127,104/4,318,792
6. Step 6: Final answer
   x = 20,682,698.80