Finding the Third Proportional to 3,564,823 and 7,423,404

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,823 : 7,423,404 = 7,423,404 : x
2. Step 2: Convert to fraction form
   3,564,823/7,423,404 = 7,423,404/x
3. Step 3: Cross multiply
   3,564,823x = 7,423,404 × 7,423,404
4. Step 4: Simplify right side
   3,564,823x = 55,106,926,947,216
5. Step 5: Solve for x
   x = 55,106,926,947,216/3,564,823
6. Step 6: Final answer
   x = 15,458,531.03