Finding the Third Proportional to 3,423,448 and 7,332,680

Step by Step Solution

1. Step 1: Write the proportion equation
   3,423,448 : 7,332,680 = 7,332,680 : x
2. Step 2: Convert to fraction form
   3,423,448/7,332,680 = 7,332,680/x
3. Step 3: Cross multiply
   3,423,448x = 7,332,680 × 7,332,680
4. Step 4: Simplify right side
   3,423,448x = 53,768,195,982,400
5. Step 5: Solve for x
   x = 53,768,195,982,400/3,423,448
6. Step 6: Final answer
   x = 15,705,860.29