Finding the Third Proportional to 2,288,828.39 and 3,200,122.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,828.39 : 3,200,122.69 = 3,200,122.69 : x
2. Step 2: Convert to fraction form
   2,288,828.39/3,200,122.69 = 3,200,122.69/x
3. Step 3: Cross multiply
   2,288,828.39x = 3,200,122.69 × 3,200,122.69
4. Step 4: Simplify right side
   2,288,828.39x = 10,240,785,215,052.22
5. Step 5: Solve for x
   x = 10,240,785,215,052.22/2,288,828.39
6. Step 6: Final answer
   x = 4,474,247.72