Finding the Third Proportional to 2,288,830 and 3,200,125

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,830 : 3,200,125 = 3,200,125 : x
2. Step 2: Convert to fraction form
   2,288,830/3,200,125 = 3,200,125/x
3. Step 3: Cross multiply
   2,288,830x = 3,200,125 × 3,200,125
4. Step 4: Simplify right side
   2,288,830x = 10,240,800,015,625
5. Step 5: Solve for x
   x = 10,240,800,015,625/2,288,830
6. Step 6: Final answer
   x = 4,474,251.04