Finding the Third Proportional to 3,620,290 and 5,367,790

Step by Step Solution

1. Step 1: Write the proportion equation
   3,620,290 : 5,367,790 = 5,367,790 : x
2. Step 2: Convert to fraction form
   3,620,290/5,367,790 = 5,367,790/x
3. Step 3: Cross multiply
   3,620,290x = 5,367,790 × 5,367,790
4. Step 4: Simplify right side
   3,620,290x = 28,813,169,484,100
5. Step 5: Solve for x
   x = 28,813,169,484,100/3,620,290
6. Step 6: Final answer
   x = 7,958,801.50