Finding the Third Proportional to 2,188,606 and 3,496,346

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188,606 : 3,496,346 = 3,496,346 : x
2. Step 2: Convert to fraction form
   2,188,606/3,496,346 = 3,496,346/x
3. Step 3: Cross multiply
   2,188,606x = 3,496,346 × 3,496,346
4. Step 4: Simplify right side
   2,188,606x = 12,224,435,351,716
5. Step 5: Solve for x
   x = 12,224,435,351,716/2,188,606
6. Step 6: Final answer
   x = 5,585,489.28