Finding the Third Proportional to 3,564,856 and 7,423,472

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,856 : 7,423,472 = 7,423,472 : x
2. Step 2: Convert to fraction form
   3,564,856/7,423,472 = 7,423,472/x
3. Step 3: Cross multiply
   3,564,856x = 7,423,472 × 7,423,472
4. Step 4: Simplify right side
   3,564,856x = 55,107,936,534,784
5. Step 5: Solve for x
   x = 55,107,936,534,784/3,564,856
6. Step 6: Final answer
   x = 15,458,671.13