Finding the Third Proportional to 2,205,996 and 3,539,346

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205,996 : 3,539,346 = 3,539,346 : x
2. Step 2: Convert to fraction form
   2,205,996/3,539,346 = 3,539,346/x
3. Step 3: Cross multiply
   2,205,996x = 3,539,346 × 3,539,346
4. Step 4: Simplify right side
   2,205,996x = 12,526,970,107,716
5. Step 5: Solve for x
   x = 12,526,970,107,716/2,205,996
6. Step 6: Final answer
   x = 5,678,600.55