Finding the Third Proportional to 2,208,290 and 3,239,528

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,290 : 3,239,528 = 3,239,528 : x
2. Step 2: Convert to fraction form
   2,208,290/3,239,528 = 3,239,528/x
3. Step 3: Cross multiply
   2,208,290x = 3,239,528 × 3,239,528
4. Step 4: Simplify right side
   2,208,290x = 10,494,541,662,784
5. Step 5: Solve for x
   x = 10,494,541,662,784/2,208,290
6. Step 6: Final answer
   x = 4,752,338.53