Finding the Third Proportional to 19,631,821.50 and 41,993,019

Step by Step Solution

1. Step 1: Write the proportion equation
   19,631,821.50 : 41,993,019 = 41,993,019 : x
2. Step 2: Convert to fraction form
   19,631,821.50/41,993,019 = 41,993,019/x
3. Step 3: Cross multiply
   19,631,821.50x = 41,993,019 × 41,993,019
4. Step 4: Simplify right side
   19,631,821.50x = 1,763,413,644,734,361
5. Step 5: Solve for x
   x = 1,763,413,644,734,361/19,631,821.50
6. Step 6: Final answer
   x = 89,824,250.12