Finding the Third Proportional to 3,620,279 and 5,367,775

Step by Step Solution

1. Step 1: Write the proportion equation
   3,620,279 : 5,367,775 = 5,367,775 : x
2. Step 2: Convert to fraction form
   3,620,279/5,367,775 = 5,367,775/x
3. Step 3: Cross multiply
   3,620,279x = 5,367,775 × 5,367,775
4. Step 4: Simplify right side
   3,620,279x = 28,813,008,450,625
5. Step 5: Solve for x
   x = 28,813,008,450,625/3,620,279
6. Step 6: Final answer
   x = 7,958,781.20