Finding the Third Proportional to 4,311,888 and 9,388,752

Step by Step Solution

1. Step 1: Write the proportion equation
   4,311,888 : 9,388,752 = 9,388,752 : x
2. Step 2: Convert to fraction form
   4,311,888/9,388,752 = 9,388,752/x
3. Step 3: Cross multiply
   4,311,888x = 9,388,752 × 9,388,752
4. Step 4: Simplify right side
   4,311,888x = 88,148,664,117,504
5. Step 5: Solve for x
   x = 88,148,664,117,504/4,311,888
6. Step 6: Final answer
   x = 20,443,171.09