Finding the Third Proportional to 2,193,039 and 3,289,546.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,193,039 : 3,289,546.50 = 3,289,546.50 : x
2. Step 2: Convert to fraction form
   2,193,039/3,289,546.50 = 3,289,546.50/x
3. Step 3: Cross multiply
   2,193,039x = 3,289,546.50 × 3,289,546.50
4. Step 4: Simplify right side
   2,193,039x = 10,821,116,175,662.25
5. Step 5: Solve for x
   x = 10,821,116,175,662.25/2,193,039
6. Step 6: Final answer
   x = 4,934,301.75