Finding the Third Proportional to 2,192,910 and 3,289,363.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192,910 : 3,289,363.50 = 3,289,363.50 : x
2. Step 2: Convert to fraction form
   2,192,910/3,289,363.50 = 3,289,363.50/x
3. Step 3: Cross multiply
   2,192,910x = 3,289,363.50 × 3,289,363.50
4. Step 4: Simplify right side
   2,192,910x = 10,819,912,235,132.25
5. Step 5: Solve for x
   x = 10,819,912,235,132.25/2,192,910
6. Step 6: Final answer
   x = 4,934,043.00