Finding the Third Proportional to 4,367,664 and 9,450,752

Step by Step Solution

1. Step 1: Write the proportion equation
   4,367,664 : 9,450,752 = 9,450,752 : x
2. Step 2: Convert to fraction form
   4,367,664/9,450,752 = 9,450,752/x
3. Step 3: Cross multiply
   4,367,664x = 9,450,752 × 9,450,752
4. Step 4: Simplify right side
   4,367,664x = 89,316,713,365,504
5. Step 5: Solve for x
   x = 89,316,713,365,504/4,367,664
6. Step 6: Final answer
   x = 20,449,538.56