Finding the Third Proportional to 2,188,935 and 3,496,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188,935 : 3,496,819.50 = 3,496,819.50 : x
2. Step 2: Convert to fraction form
   2,188,935/3,496,819.50 = 3,496,819.50/x
3. Step 3: Cross multiply
   2,188,935x = 3,496,819.50 × 3,496,819.50
4. Step 4: Simplify right side
   2,188,935x = 12,227,746,615,580.25
5. Step 5: Solve for x
   x = 12,227,746,615,580.25/2,188,935
6. Step 6: Final answer
   x = 5,586,162.50