Finding the Third Proportional to 2,205,994 and 3,539,343

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205,994 : 3,539,343 = 3,539,343 : x
2. Step 2: Convert to fraction form
   2,205,994/3,539,343 = 3,539,343/x
3. Step 3: Cross multiply
   2,205,994x = 3,539,343 × 3,539,343
4. Step 4: Simplify right side
   2,205,994x = 12,526,948,871,649
5. Step 5: Solve for x
   x = 12,526,948,871,649/2,205,994
6. Step 6: Final answer
   x = 5,678,596.08