Finding the Third Proportional to 2,068,721 and 3,211,338

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068,721 : 3,211,338 = 3,211,338 : x
2. Step 2: Convert to fraction form
   2,068,721/3,211,338 = 3,211,338/x
3. Step 3: Cross multiply
   2,068,721x = 3,211,338 × 3,211,338
4. Step 4: Simplify right side
   2,068,721x = 10,312,691,750,244
5. Step 5: Solve for x
   x = 10,312,691,750,244/2,068,721
6. Step 6: Final answer
   x = 4,985,056.83